HomeLibraryRe-entered SatellitesSTF-1
🛰️ SATELLITE · HISTORICAL RECORD

STF-1

Re-entered 21 Feb 2024

STF-1 (NORAD 43852, COSPAR 2018-104D) was a US satellite that re-entered Earth's atmosphere on 21 Feb 2024, launched on 16 Dec 2018 on the Electron 04 Rideshare mission. It was operated by GSFC / WVU as part of the GSFC Cube programme. The spacecraft was built by GSFC/WVU on the Cubesat 3U bus, with a mass of 3.01 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.

2018
launched
2024
re-entered
6
years on orbit
3.01
kg mass

Lifecycle

Launched16 Dec 2018 · on the Electron 04 Rideshare mission
Operational1 Jan 2023 · entered service
Retired1 Jan 2023 · end of operational service
Re-entered21 Feb 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID43852
COSPAR2018-104D
TypeSatellite
OperatorGSFC / WVU
Country / StateUS
ManufacturerGSFC/WVU
BusCubesat 3U
Mass3.01 kg
ProgrammeGSFC Cube
CategoryTECH
OrbitLEO (LLEO/P)
Altitude494 × 513 km
Inclination85.0°

Frequently asked questions

What happened to STF-1?

STF-1 re-entered Earth's atmosphere on 21 Feb 2024, ending a mission that began with its launch in 2018. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did STF-1 re-enter the atmosphere?

STF-1 re-entered on 21 Feb 2024, according to Orbital Radar's historical catalogue records.

Who operated and built STF-1?

STF-1 was operated by GSFC / WVU and built by GSFC/WVU (US).

Launched together

AC-11BRe-entered 2024ShieldsRe-entered 2026CeREsRe-entered 2022RSatRe-entered 2023CHOMPTTRe-entered 2024CalPoly CP11Re-entered 2024DaVinciRe-entered 2023CubesailRe-entered 2024
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.