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🛰️ SATELLITE · HISTORICAL RECORD

CU Alpha

Re-entered 8 May 2026

CU Alpha (NORAD 66908, COSPAR 1998-067XU) was a US satellite that re-entered Earth's atmosphere on 8 May 2026, launched on 14 Sep 2025 on the 77KM No. 17501 mission. It was operated by Cornell as part of the Cornell programme. The spacecraft was built by CORN on the Cubesat 1U bus, with a mass of 1 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.

2025
launched
2026
re-entered
1
year on orbit
1
kg mass

Lifecycle

Launched14 Sep 2025 · on the 77KM No. 17501 mission
Operational1 Jan 2026 · entered service
Retired1 Jan 2026 · end of operational service
Re-entered8 May 2026 · atmospheric re-entry — object destroyed

Specifications

NORAD ID66908
COSPAR1998-067XU
TypeSatellite
OperatorCornell
Country / StateUS
ManufacturerCORN
BusCubesat 1U
Mass1 kg
ProgrammeCornell
CategoryTECH
OrbitLEO (LLEO/I)
Altitude410 × 418 km
Inclination51.6°

Frequently asked questions

What happened to CU Alpha?

CU Alpha re-entered Earth's atmosphere on 8 May 2026, ending a mission that began with its launch in 2025. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did CU Alpha re-enter the atmosphere?

CU Alpha re-entered on 8 May 2026, according to Orbital Radar's historical catalogue records.

Who operated and built CU Alpha?

CU Alpha was operated by Cornell and built by CORN (US).

Launched together

77KM No. 175-01Re-entered 1998ILLUMA-TRe-entered 2023BIRDS-XRe-entered 2026Atsushi Space ChallengeRe-entered 2025STARS-Me2Re-entered 2026RSP-03Re-entered 2026GHS-01Re-entered 2026YOTSUBA-KULOVERRe-entered 2026
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-16.