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// optical imaging · 1987

MOS-1

Japanese Earth observation satellite. MOS-1 was launched on February 19, 1987 aboard a N-2 from Tanegashima. Latest status in GCAT: in orbit.

COSPAR 1987-018ANORAD 17527Japan

Identity

Name in GCAT
Momo
Common name
MOS-1
Payload designation
MOS-1
International designator
1987-018A
NORAD catalog number
17527
GCAT identifier
S17527
UN registration
ST/SG/SER.E/161

Mission

Mission type
Optical imaging
Use
Civil government
Program
NASDA RS
Owner
NASDA
Country
Japan
Builder
Nippon Electric Corp., Space Div., Kamoi Works
Platform (bus)
MOS

Launch

Date
February 19, 1987 · 01:23 UTC
Launch record
1987-018Success
Rocket
N-2
Spaceport
Tanegashima · pad N

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
910 km
Apogee
912 km
Inclination
99.09°
Status
In orbit
Last known active
Nov 29, 1995
End of operations
Nov 29, 1995

Size

Mass
740 kg
Dry mass
740 kg
Length
2.4 m
Diameter
1.30 m
Span
6.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q6717118 (CC0).