HomeLibraryRe-entered SatellitesSTPSat-1
🛰️ SATELLITE · HISTORICAL RECORD

STPSat-1

Re-entered 8 Nov 2023

STPSat-1 (NORAD 30775, COSPAR 2007-006D) was a US satellite that re-entered Earth's atmosphere on 8 Nov 2023, launched on 9 Mar 2007 on the Orbital Express mission. It was operated by AFSMC as part of the STPSAT programme. The spacecraft was built by AEROA on the Astro200 bus, with a mass of 165 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.

2007
launched
2023
re-entered
16
years on orbit
165
kg mass

Lifecycle

Launched9 Mar 2007 · on the Orbital Express mission
Operational1 Oct 2009 · entered service
Retired1 Oct 2009 · end of operational service
Re-entered8 Nov 2023 · atmospheric re-entry — object destroyed

Specifications

NORAD ID30775
COSPAR2007-006D
TypeSatellite
OperatorAFSMC
Country / StateUS
ManufacturerAEROA
BusAstro200
Mass165 kg
ProgrammeSTPSAT
CategoryTECH
OrbitLEO (LLEO/I)
Altitude557 × 561 km
Inclination35.4°

Frequently asked questions

What happened to STPSat-1?

STPSat-1 re-entered Earth's atmosphere on 8 Nov 2023, ending a mission that began with its launch in 2007. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did STPSat-1 re-enter the atmosphere?

STPSat-1 re-entered on 8 Nov 2023, according to Orbital Radar's historical catalogue records.

Who operated and built STPSat-1?

STPSat-1 was operated by AFSMC and built by AEROA (US).

Launched together

Orbital ExpressRe-entered 2007Midstar 1Re-entered 2023Orbital ExpressRe-entered 2023Falconsat-3Re-entered 2023CFESatRe-entered 2022
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.