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About OLHZN
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Weather Balloons
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How to launch a weather balloon
Flight Safety & Regulations
Amateur Radio Tracking
Flights
Recent Flights
OLHZN-22 :: UmbraQuest
2019 Flights
OLHZN-21 :: Vegas Knights
OLHZN-20 :: Just Dustin
OLHZN-19 :: Polaris
OLHZN-18 :: Watcher
OLHZN-17 :: Searing
2018 Flights
OLHZN-16 :: Dawning
OLHZN-15 :: Space Lobster
OLHZN-14 :: Solaris
OLHZN-13 :: Trek
OLHZN-12 :: Flexor
OLHZN-11 :: Mist
OLHZN-10 :: Shrimpy
2017 Flights
OLHZN-9 :: Helios
OLHZN-8 :: Rectify
OLHZN-7 :: Duplicity
OLHZN-6 :: Shredder
OLHZN-5 :: Continuity
2016 Flights
OLHZN-4 :: Butchy
OLHZN-3 :: Viewfinder
OLHZN-2 :: Redemption
OLHZN-1 :: First Flight
Flight Information
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All Topics
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About OLHZN
Who We Are
In the News
YouTube Channel
Podcast Episodes
Weather Balloons
Flight Schedule
Frequently Asked Questions
What is a High Altitude Balloon?
How to launch a weather balloon
Flight Safety & Regulations
Amateur Radio Tracking
Flights
Recent Flights
OLHZN-22 :: UmbraQuest
2019 Flights
OLHZN-21 :: Vegas Knights
OLHZN-20 :: Just Dustin
OLHZN-19 :: Polaris
OLHZN-18 :: Watcher
OLHZN-17 :: Searing
2018 Flights
OLHZN-16 :: Dawning
OLHZN-15 :: Space Lobster
OLHZN-14 :: Solaris
OLHZN-13 :: Trek
OLHZN-12 :: Flexor
OLHZN-11 :: Mist
OLHZN-10 :: Shrimpy
2017 Flights
OLHZN-9 :: Helios
OLHZN-8 :: Rectify
OLHZN-7 :: Duplicity
OLHZN-6 :: Shredder
OLHZN-5 :: Continuity
2016 Flights
OLHZN-4 :: Butchy
OLHZN-3 :: Viewfinder
OLHZN-2 :: Redemption
OLHZN-1 :: First Flight
Flight Information
Flight Schedule
Flight Safety & Regulations
Flight Statistics
Frequently Asked Questions
Blog
Article Categories
All Topics
Podcast Episodes
Weather Balloons
Spaceflight
NASA News
Technology
How To
How to launch a weather balloon
Overview
Atmospheric Weather Balloons
Lifting Gas
How to Inflate a Weather Balloon
Parachutes
Radar Reflectors
Tracking Systems
Camera Information
Pre-Flight Predictions
How to track NWS weather balloons
Flight Safety & Regulations
Top 5 Questions
Shop
OLHZN Store
View All Products
Featured Items
Apparel
Stickers
Flight Supplies
Electronics
Cameras
Merchandise
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Support Our Program
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Flight Safety & Regulations
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2026-05-06T18:25:01-04:00
May 6th, 2026
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