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X-37B No. 1 F2

Re-entered 17 Oct 2014

X-37B No. 1 F2 (NORAD 39025, COSPAR 2012-071A) was a US satellite that re-entered Earth's atmosphere on 17 Oct 2014, launched on 11 Dec 2012 on the X-37B No. 1 mission. It was operated by AFRCO as part of the X37 programme. The spacecraft was built by BOHB on the X-37 bus, with a mass of 5,000 kg. Like most satellites in low orbits, it was gradually slowed by atmospheric drag until re-entry. Historical record from Orbital Radar's satellite archive, cross-referenced with the live satellite catalogue.

2012
launched
2014
re-entered
2
years on orbit
5,000
kg mass

Lifecycle

Launched11 Dec 2012 · on the X-37B No. 1 mission
Operational17 Oct 2014 · entered service
Retired17 Oct 2014 · end of operational service
Re-entered17 Oct 2014 · atmospheric re-entry — object destroyed

Specifications

NORAD ID39025
COSPAR2012-071A
TypeSatellite
OperatorAFRCO
Country / StateUS
ManufacturerBOHB
BusX-37
Mass5,000 kg
ProgrammeX37
CategoryTECH*
OrbitLEO (LLEO/I)
Altitude342 × 357 km
Inclination43.5°

Frequently asked questions

What happened to X-37B No. 1 F2?

X-37B No. 1 F2 re-entered Earth's atmosphere on 17 Oct 2014, ending a mission that began with its launch in 2012. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did X-37B No. 1 F2 re-enter the atmosphere?

X-37B No. 1 F2 re-entered on 17 Oct 2014, according to Orbital Radar's historical catalogue records.

Who operated and built X-37B No. 1 F2?

X-37B No. 1 F2 was operated by AFRCO and built by BOHB (US).

Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.