EOSS Flight Archives

EOSS-330 Metro State University - Intro to Space - Recap

EOSS-330 was launched as a single heavy balloon with Metro State University student payload experiments from Deer Trail Colorado on 10/29/2022 at 7:48 am.  It burst at a maximum altitude  of 101, 899 feet.  All EOSS and Metro State University payloads were recovered northwest of Lindon, Colorado at an elevation of 4,739  and Lattitude, Longitude of 39.804771,-103.449939.  



EOSS-329 was launched on 10/15/22 at 0800 from Deer Trail, Colorado (39.608237, -104.041984).  It reached a burst altitude of 93,0720 Ft.  All payloads were recovered approximately 8 miles NW of Flagler, Colorado (39.41828, -103.10803)  

EOSS Member Mileage Reimbursement Link

EOSS-326/327/328 COSGC & Ball Aerospace BIRST Flights - Recap

The Colorado Space Grant Colleges Summer Launch and the Ball Aerospace BIRST flights were launched as 3 exempt balloons from Genoa Colorado and were recovered south of Hugo, Colorado.

EOSS-326 was launched at 0703 MST and reached a maximum altitude of 91,899 ft

EOSS-327 was launched at 0715 MST and reached a maximum altitude of 91,544 ft

EOSS-328 was launched at  0739 MST and reached a maximum altitude of 88,718 ft

EOSS Member Mileage Reimbursement link

EOSS-325 Metro State University - Intro to Space - Recap

A single 1500g balloon was launched on Sunday April 24, 2022 following a ground-wind launch scrub on the previous day. The balloon carried payloads from Metro State University Denver's Introduction to Space class. The balloon was launched at 0700 MDT and gained an altitude of 93,838 ft. The balloon landed at 0909 MDT a mile south of Lindon, Colorado on Highway 36 east of Last Chance, Colorado.

EOSS-322 NDIA Student STEM, EOSS-323 Littleton Public Schools, & EOSS-324 Gateway to Space Flights - Recap


Three exempt 1500g balloons were launched from Deer Trail, Colorado on Saturday April 9, 2022.


EOSS-321 COSGC Spring Launch - Recap

EOSS-321 was launched on April 2, 2022 with payloads from Colorado Space Grant Consortium Colleges on a single 3000 gram balloon from Deer Trail Colorado at 0719 MDT 4/2/2022.  The balloon reached an altitude of 95,077 feet before bursting at 0825 MDT .  The flight string landed at at 0858 MDT.  All payloads were recovered southeast of Genoa, Colorado at 39° 15.99', -103° 27.11'.

EOSS membership mileage reimbursement form: https://forms.gle/UGWgbFAfbTnLBKA37

EOSS-319/320 Westminster HS, Evergreen HS, & Westminster Middle Schools Flight - Recap

Evergreen HS Student Photo

EOSS-319 was launched from Deer Trail Colorado on Friday, January 28, 2022 at 7:27 am and recovered southeast of Karval Colorado at N 38.592º W 103.380º.  It carried payloads from Evergreen High School and reached a maximum altitude of 96,369 ft.

EOSS-318 Colorado Space Grant Consortium DemoSats - Recap

EOSS-318 was launched from Deer Trail Colorado as a single 3000g balloon with payloads from Colorado Space Grant Consortium college.  All payloads were recovered east of Kirk Colorado.  The balloon reached  106,023 ft maximum altitude.


EOSS-317 Metro State University - Intro to Space - Recap

EOSS-317 at 98,218 feet. Photographs before and at burst by Tiffany Jewell

EOSS-315/316 NDIA STEM Flight & Northrup Grumman Interns - Recap

 EOSS-315 was launched at 0715 10/10/21 from Deer Trail Colorado.  The flight string included 3 payloads from the National Defense Industrial association containing experiments from school students across the country.  It reached a maximum altitude of 93,068 ft.  All payloads were recovered southwest of Lindon, CO at 39.711, -103.474.