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🛰️ SATELLITE · HISTORICAL RECORD

Seeker

Re-entered 5 Dec 2023

Seeker (NORAD 44533, COSPAR 2019-022K) was a US satellite that re-entered Earth's atmosphere on 5 Dec 2023, launched on 17 Apr 2019 on the Cygnus NG-11 mission. It was operated by JSC as part of the JSC Prox programme. The spacecraft was built by JSC on the Cubesat 3U bus, with a mass of 3 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.

2019
launched
2023
re-entered
4
years on orbit
3
kg mass

Lifecycle

Launched17 Apr 2019 · on the Cygnus NG-11 mission
Operational17 Sep 2019 · entered service
Retired17 Sep 2019 · end of operational service
Re-entered5 Dec 2023 · atmospheric re-entry — object destroyed

Specifications

NORAD ID44533
COSPAR2019-022K
TypeSatellite
OperatorJSC
Country / StateUS
ManufacturerJSC
BusCubesat 3U
Mass3 kg
ProgrammeJSC Prox
CategoryTECH
OrbitLEO (LLEO/I)
Altitude466 × 484 km
Inclination51.6°

Frequently asked questions

What happened to Seeker?

Seeker re-entered Earth's atmosphere on 5 Dec 2023, ending a mission that began with its launch in 2019. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Seeker re-enter the atmosphere?

Seeker re-entered on 5 Dec 2023, according to Orbital Radar's historical catalogue records.

Who operated and built Seeker?

Seeker was operated by JSC and built by JSC (US).

Launched together

BIRD-LKARe-entered 2021BIRD-JPNRe-entered 2021BIRD-NPLRe-entered 2021SpooQy-1Re-entered 2021IOD-1 GEMSRe-entered 2021SwiatowidRe-entered 2021KRAKsatRe-entered 2022VCC ARe-entered 2021
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.