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🛰️ SATELLITE · HISTORICAL RECORD

EGG

Re-entered 15 May 2017

EGG (NORAD 41934, COSPAR 1998-067KW) was a J satellite that re-entered Earth's atmosphere on 15 May 2017, launched on 9 Dec 2016 on the 77KM No. 17501 mission. It was operated by TOK as part of the Tokyo programme. The spacecraft was built by TOK 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.

2016
launched
2017
re-entered
1
year on orbit
4
kg mass

Lifecycle

Launched9 Dec 2016 · on the 77KM No. 17501 mission
Operational15 May 2017 · entered service
Retired15 May 2017 · end of operational service
Re-entered15 May 2017 · atmospheric re-entry — object destroyed

Specifications

NORAD ID41934
COSPAR1998-067KW
TypeSatellite
OperatorTOK
Country / StateJ
ManufacturerTOK
BusCubesat 3U
Mass4 kg
ProgrammeTokyo
CategoryTECH
OrbitLEO (LLEO/I)
Altitude396 × 409 km
Inclination51.6°

Frequently asked questions

What happened to EGG?

EGG re-entered Earth's atmosphere on 15 May 2017, ending a mission that began with its launch in 2016. Objects in low orbits are gradually slowed by atmospheric drag until they fall back and burn up on re-entry.

When did EGG re-enter the atmosphere?

EGG re-entered on 15 May 2017, according to Orbital Radar's historical catalogue records.

Who operated and built EGG?

EGG was operated by TOK and built by TOK (J).

Launched together

STARS-C OyakiRe-entered 2018FREEDOMRe-entered 2017TANCREDO-1Re-entered 2017ITF-2Re-entered 2019Waseda-SAT 3Re-entered 2018AOBA-VeloxIIIRe-entered 2018TuPODRe-entered 2017OSNSATRe-entered 2018
Historical record from the Orbital Radar satellite archive. Sources & methodology: data sources. Accessed 2026-09-06.