May 27th 2024 Northern Illinois Bottlecap Balloon Brigade update

We started the Northern Illinois Bottlecap Balloon Brigade on June 9th 2021

Without any previous knowledge of this project. We spent the summer researching, and began launching Pico Balloons, 3 months later.

We will be celebrating our 3rd Anniversary in a couple of weeks on June 9th 2024.  In our 3 years we launched over 35 Pico balloons.

In our early months we were launching on a regular basis, sometimes two or three times a month.  With some successes along the way.   We had our 1st long flight in December of 2021, of Pico Balloon KD9ORR that flew 19 days, crossing the International Date Line twice in the same day.  Once going east, dropping out of the Jetstream and then going back west and spending 8 days around the Marshall Islands.  It was fun watching and reporting on that balloon.  We started our website during the flight of KD9ORR.  Click here to follow our 8th launch of Pico Balloon KD9ORR

We had three flights in 2022 that made multiple circumnavigations. Pico Balloon AA6DY launched in September, for 83 days of flight and three times around the world, Pico Balloon K9YO launched in October for 123 days of flight and seven times around the world and Pico Balloon KD9UQB launched from Antarctica in November for 100 days of flight and seven times around the world.  

Our Antarctica launch was conducted by Todd McKinney, KN4TPG a student with the University of Alabama in Huntsville.  Our other partner on this launch was Tom Medlin, W5KUB who we continue to consult with on our launches.

We launched two Pico Balloons on April 13th 2024 for Calvin Knowles KD9WNU and his Mom Janet Knowles KD9WVO.  Below is our group who participated in this launch. The slideshow of our launch is on our home page https://nibbb.org/

Both balloons stayed pretty close to each other for their flight, but we lost Calvin’s balloon over Ukraine after 5 days of flight.  We believe it was a weather that brought the balloon down.  Calvin likes to tell his friends that it was shot down.  

Janet’s Balloon KD9WVO-11 has been doing very well, now over 43 days of flight and preparing for its 3rd circumnavigation very soon.

Since our last launch on April 13th 2024, we also lost communication with Pico Balloon NE9JJ-2 that was carrying a weather sensor built by Todd McKinney, KN4TPG with the University of Alabama in Huntsville.  NE9JJ transmitted for 44 days, and 4 times around the world gathering weather data that Todd found very useful.  NE9JJ is Jim Janiak who’s callsign was KD9UQB for the Antarctica launch and some others.

Although I haven’t written here in over a month, you can follow our balloons in flight which are updated daily at our Locate and Track page at this link https://nibbb.org/links-to-locate-and-track/ 

Our website header shows our balloons sharing the skies with other Pico Balloons flying around the world. It’s a big world and a small part of the hobby of Amateur Radio.  

Tracking worldwide Pico Balloons is provided by Sondehub which is the 1st link on our Locate and Track page.

All the pictures from our last launch and group projects have been moved to our home page https://nibbb.org/  Our home page also has group pictures of our NIBBB members through the years, and slideshows of our launches and build projects that I hope you’ll visit and share with others.

We have close to 190 followers here at the NIBBB that receive emails when posts are published.  Our most recent followers are from Australia, the United Kingdom and Germany. 

We look to our worldwide group of Amateur Radio operators, to help track our balloons, receiving our packets and report the data.  If it weren’t for them, we wouldn’t know where we were, wouldn’t receive important data of our location, and altitude, additional data such as temperature, humidity and pressure at altitude, and how our trackers are behaving during the flight. 

Our followers can point their antennas where we’re projected to be, by going to our Locate and Track page for our reported location and the forward trajectory NOAA Hysplit Model, as shown below for Pico Balloon KD9WVO. NOAA provides us with an 84 hour projected trajectory that we update daily.

I’d like to also thank our members of the NIBBB for their dedication, and time.  

We’re looking forward to our launches in June for Gordie Mulley KD9TVR and Kelsi Mulley KE9LSI, who’ve been waiting a long time for their launch.  Mikaela Streicher, KD9VIW will be launching sometime after June.

Calvin Knowles KD9WNU and Gordie Mulley KD9TVR are finishing the 7th grade in a week or two.  Kelsi Mulley KE9LSI just completed her junior year in high school.  Mikaela Streicher KD9VIW just finished her freshman year in college. Elizabeth Ziemer KD9ORR with our original group just finished her junior year in college.  Henry Fiely KD9SRZ from our original group is finishing his freshman year in high school and Noah Berg, KD9RDT from our original group is finishing his sophomore year in high school.  Congratulations to our younger members of the NIBBB.

We’ll be sharing information very soon on our new tracker which we hope to start launching in July. For now, the group is working on a development board testing the chips and software.

Thank you to everyone around the world who have shared our project with us.

73,  Cary  KD9ITO

April 13th 2023, Launching Pico Balloons KD9WNU and KD9WVO and update for NE9JJ-2

We launched two balloons on Saturday April 13th 2024 from Willow Hill Golf Course in Northbrook, IL, for our two newest team members, Janet Knowles, KD9WVO and her son Calvin, KD9WNU. Calvin is a 7th grader and member of the Central School Amateur Radio Club in Glencoe, Illinois.

Janet and Cal have been active in the NIBBB since February of 2023 and together wrote our Blog Post https://nibbb.org/2024/01/31/the-stretchinator-hasta-la-vista-balloon/ The Stretchinator session was taught by our team member Stewart Spies, KB9LM also an Elmer to Calvin.

For these launches we used the Zachtek trackers which Janet and Cal built in two sessions with Ken Daniel, K9YO at their October 14th and 28th 2023 build sessions pictured on our Home page https://nibbb.org/

After the build, the trackers were then sent to Stewart KB9LM for testing. For this launch we are testing a new balloon from the Yokohama Balloon company in Yokohama, Japan. Yokohama is a favorite among the Pico Balloon community and recently they started selling a valveless balloon. When we fill a balloon for launch, we use just enough gas to lift the package plus a little more for free lift.

The partially filled balloon’s valve doesn’t close fully until the balloon reaches full altitude. To make sure the gas doesn’t escape prior to launch, we used Kapton tape over the valve opening. With a valveless balloon we’re able to heat seal the balloon after filling and then Kapton tape to secure the package to the balloon.

For this flight, Pico Balloon KD9WVO we used a valveless Yokohama balloon stretched to a circumference of 102 inches. Pico Balloon KD9WNU we used a valved Yokohama Balloon stretched to a circumference of 100 inches. During the flight, we’ll be able to see the difference in altitude.

Pictured below is the group assisting in our launch

Back Row left to right; Jim Janiak NE9JJ, Michael Seedman AA6DY, Cary Willis KD9ITO, Douglas Mulley KD9TPM and Stewart Spies KB9LM. Front Row, left to right; Janet Knowles KD9WVO, Leeloo Knowles, Calvin Knowles KD9WNU, Gordie Mulley KD9TVR, Kyli Mulley and Kelsi Mulley KE9LSI.

Pico Balloon KD9WVO, launched at 15:43 UTC, slideshows below

Pico Balloon KD9WNU, launched at 16:00 UTC, slideshow below

Below, Pico Balloon KD9WVO launched at 15:43 UTC, is now asleep at Grid EM98ua at 22:54 UTC, West Virginia, flying for 7 hours and and 11 minutes, at an altitude of 41,535 feet. For this launch we used a valveless Yokohama balloon, stretched to 102 inches.

Below, Pico Balloon KD9WNU launched at 16:00 UTC, is now asleep at Grid EM99CB, at 22:24 UTC, West Virginia, for 6 hours and 24 minutes of flying at an altitude of 40,485 feet. For this launch we used a valved Yokohama balloon stretched to 100 inches.

Pico Balloon KD9WVO on day 2 awake on April 14th 2024 at Grid FM75aa, flying at an altitude of 41,141 feet, after flying for 20 hours and 21 minutes

Pico Balloon KD9WNU on day 2 awake on April 14th 2024 at Grid FM75cl, flying at an altitude of 40,485 feet, after flying for 20 hours and 4 minutes

Below is the NOAA Hysplit for Pico Balloon KD9WVO and Pico Balloon KD9WNU for April 15th 2024 thru April 18th 2024 projection to Krakow, Poland April 18th 2024

Pico Balloon NE9JJ-2 which was launched on March 2nd 2024 is awake at Grid DK47fr, flying for 42 days and 19 hours, preparing for the 4th Circumnavigation around the world on April 16th 2024.

Pico Balloon NE9JJ-2 at Grid DK47fr after 42 days and 19 hours of flight

Below is the Hysplit for Pico Balloon NE9JJ-2 from April 15th 2024 thru April 18th 2024, heading towards The Gambia, West Africa

Please bookmark for updates to our website of our home page https://nibbb.org/ and daily updates for current balloons in flight on our Locate and Track page

We are tracking all our balloons together on APRS as seen below from our Locate and Track page or click here; Pico Balloons; NE9JJ-2, KD9WVO-11 and KD9WNU-11 on APRS

Pico Balloon NE9JJ-2 approaching Mexico. Pico Balloon KD9WVO and Pico Balloon KD9WNU launched 15 minutes apart are flying close together over the North Atlantic Ocean.

73, Cary KD9ITO

Surface-Mount Soldering Session, June 17th 2023

This was a beautiful Saturday morning. Some of our NIBBB members gathered at the Northbrook Library’s Makerspace and learned how to solder surface-mount chips to prepare for more launches this year.

Our teacher today was Michael Seedman, AA6DY one of the Co-Founders of the NIBBB. Our Pico Balloon tracker pictured below is a 2 sided surface-mount soldered tracker weighing 1.6 grams. All the chips are soldered to pads on the board. The 6 pin connector used for programming the board are through-hole soldered with the small pins soldered on the oppposite side of the board. Once the tracker is programmed with a callsign and tracking code, the 6 pin connector can be broken off.

Our two hour session was with practice printed circuit boards and digital microscopes. Below is a 2 picture slideshow of the 103 Resistor (103 is for 10 and 3 zero’s after), 10,000 Ohms next to a dime shown on a digital microscope. It takes a steady hand and a lot of patience to get these chips in the right place on the board.

Michael demonstrated how to solder using a Flux pen for smooth flow of the solder. Below is the digital microscope and practice printed circuit boards. With today’s practice session and our home sessions, we’ll be more comfortable soldering our actual trackers.

We then broke into groups and practiced our newly learned skills

Cal Knowles KD9WNU and Gordie Mulley KD9TVR are the youngest members of the NIBBB, who will be entering the 7th grade. Kelsi Mulley KE9LSI will be starting her Junior year in High School. Not pictured are Mikaela Streicher KD9VIW who just graduated High School and will be attending the Colorado School of Mines, Noah Berg KD9RDT starting his Sophomore year in High School and Henry Fiely, KD9SRZ starting his Freshman year in High School.

Cal Knowles, KD9WNU with his new radio, the Yaesu FTDX10. Cal passed his Amateur Extra license and his Mom, Janet KD9WVO passed her General license on June 3rd 2023.
Almost 1 year ago, Kelsi and Gordie Mulley received their Official FCC General license on August 23rd 2022. We’ve been planning their Pico Balloon launches since last January. Now that summer vacation has started and the weather is more favorable, we hope to launch soon

Our next sessions will be programming our Pico Balloon tracker and pre-stretching the balloons.

73, Cary KD9ITO

July 31st 2022, KD9TPM 22:32 UTC 5:32pm CDT

From our launch yesterday morning, we are currently tracking KD9TPM. Our last report is at Grid FN49XW, 22:32 UTC North of Quebec City, Canada. Our heading is towards St. Pierre and Miquelon Territory South of Newfoundland. KD9TPM has been tracking close to 10,000 meters around 33,000 feet. We’re happy to be flying again.

For those that are tracking our balloon, I’ve updated our Links to Locate and Track tab on our website with the current tracking information for KD9TPM to help you predict the location. Click on Ventusky, scroll out to see where we’re headed, change the calendar date at the bottom of the page for tomorrow’s Jetstream. We’re between two fast Jetstreams that should be merging tomorrow morning, where it goes from there, I’ll leave it up to you.

Until tomorrow, 73, Cary

Pico Balloon KD9TPM is located North of Quebec City Canada, heading East towards St. Pierre and Miquelon Territory
KD9TPM at Grid FN49xw 22:32 UTC

June 28th, 8 days and 23 hours into flight 11:58 UTC 6:58 am

W9BLN was awake at Grid FM05sb near Salemburg, North Carolina at 11:38 UTC, 6:38 am CDT. Over almost 9 days we took a nice trip over a big circle over of the United States and we’re ready to move on. W9BLN is now heading east near Kenansville, North Carolina, about 70 miles to the Atlantic Ocean.

We’re going to be watching this carefuly today, expecting to move a little south over the ocean then change direction and go northeast towards Paris, France or Southeast towards Casablaca. As we are getting closer to the Atlantic Ocean, we lost a little altitude and are now rising to 22,000 feet.

Tomorrow morning’s Jetream looks a lot smoother over the Atlantic Ocean which you can view here June 29th 7:00 a.m. Jetstream over the Atlantic Ocean

After my report last night, we were seeing some activity for KB9LM, at 00:32 UTC June 28th, that was 7:32 pm June 27th, still in the Grid of DL79 over northern Mexico, but reporting up to 6,000 feet in altitude. We are still watching KB9LM. The reporting started closer to 10:00 am yesterday, so we’ll be watching for more activity from KB9LM later this morning.

Till this evening, 73, Cary