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🛰️ SATELLITE · HISTORICAL RECORD

Dove 225b

Re-entered 1 Sep 2024

Dove 225b (NORAD 46289, COSPAR 2020-061T) was a US satellite that re-entered Earth's atmosphere on 1 Sep 2024, launched on 3 Sep 2020 on the SSMS mission. It was operated by Planet Labs as part of the Flock-4 programme. The spacecraft was built by PLAN on the Cubesat 3U bus, with a mass of 5.7 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.

2020
launched
2024
re-entered
4
years on orbit
5.7
kg mass

Lifecycle

Launched3 Sep 2020 · on the SSMS mission
Operational20 Dec 2023 · entered service
Retired20 Dec 2023 · end of operational service
Re-entered1 Sep 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID46289
COSPAR2020-061T
TypeSatellite
OperatorPlanet Labs
Country / StateUS
ManufacturerPLAN
BusCubesat 3U
Mass5.7 kg
ProgrammeFlock-4
CategoryIMG
OrbitLEO (LLEO/S)
Altitude533 × 535 km
Inclination97.5°

Frequently asked questions

What happened to Dove 225b?

Dove 225b re-entered Earth's atmosphere on 1 Sep 2024, ending a mission that began with its launch in 2020. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did Dove 225b re-enter the atmosphere?

Dove 225b re-entered on 1 Sep 2024, according to Orbital Radar's historical catalogue records.

Who operated and built Dove 225b?

Dove 225b was operated by Planet Labs and built by PLAN (US).

Launched together

Nusat-6Re-entered 2024Dove 2254Re-entered 2024Dove 241cRe-entered 2024SpaceBEE 21Re-entered 2023SpaceBEE 20Re-entered 2023SpaceBEE 15Re-entered 2023
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.