2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. Ohzora
// space science · 1984

Ohzora

Japanese research satellite. Ohzora was launched on February 14, 1984 aboard a Mu-3S from Uchinoura (Kagoshima). Latest status in GCAT: reentered (orbital decay) (Dec 26, 1988).

COSPAR 1984-015ANORAD 14722Japan

Identity

Name in GCAT
Ohzora
Payload designation
EXOS-C
International designator
1984-015A
NORAD catalog number
14722
GCAT identifier
S14722
UN registration
ST/SG/SER.E/103

Mission

Mission type
Space science
Use
Civil government
Program
EXOS
Owner
ISAS
Country
Japan
Builder
Institute of Space and Astronautical Sci
Platform (bus)
EXOS-C

Launch

Date
February 14, 1984 · 08:00 UTC
Launch record
1984-015Partial · 0.9
Rocket
Mu-3S
Spaceport
Uchinoura (Kagoshima) · pad M1

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
356 km
Apogee
858 km
Inclination
74.60°
Status
Reentered (orbital decay)
Status date
December 26, 1988
Last known active
Dec 26, 1988
End of operations
Dec 26, 1988

Size

Mass
207 kg
Dry mass
207 kg
Length
0.9 m
Diameter
1.00 m
Span
2.8 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q3349911 (CC0).