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🛰️ SATELLITE · HISTORICAL RECORD

3-Diamonds 3

Re-entered 26 Apr 2024

3-Diamonds 3 (NORAD 42783, COSPAR 2017-036U) was a UK satellite that re-entered Earth's atmosphere on 26 Apr 2024, launched on 23 Jun 2017 on the PSLV Rideshare 10 mission. It was operated by SASG as part of the SASG programme. The spacecraft was built by GOMSP on the Cubesat 3U bus, with a mass of 4 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.

2017
launched
2024
re-entered
7
years on orbit
4
kg mass

Lifecycle

Launched23 Jun 2017 · on the PSLV Rideshare 10 mission
Operational1 Apr 2024 · entered service
Retired1 Apr 2024 · end of operational service
Re-entered26 Apr 2024 · atmospheric re-entry — object destroyed

Specifications

NORAD ID42783
COSPAR2017-036U
TypeSatellite
OperatorSASG
Country / StateUK
ManufacturerGOMSP
BusCubesat 3U
Mass4 kg
ProgrammeSASG
CategoryCOM
OrbitLEO (LLEO/S)
Altitude496 × 511 km
Inclination97.5°

Frequently asked questions

What happened to 3-Diamonds 3?

3-Diamonds 3 re-entered Earth's atmosphere on 26 Apr 2024, ending a mission that began with its launch in 2017. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did 3-Diamonds 3 re-enter the atmosphere?

3-Diamonds 3 re-entered on 26 Apr 2024, according to Orbital Radar's historical catalogue records.

Who operated and built 3-Diamonds 3?

3-Diamonds 3 was operated by SASG and built by GOMSP (UK).

Launched together

QB50-GB03Re-entered 2023skCUBERe-entered 2023Venta-1Re-entered 2024ROBUSTA 1BRe-entered 2023CICERO-6Re-entered 2024D-SATNORAD 42794TYVAK-53BRe-entered 2023
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.