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Spacecraft information: MOMO-1
Launch Details
| Launched | 18 February 1987 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 17527 |
| COSPAR ID | 1987-018A |
| Alternative names |
MOS-1 |
| Observing |
Current orbital elements
| Inclination | 98.863° |
| Eccentricity | 0.00081 |
| RA ascending node | 5.768 hr |
| Argument perigee | 199.039° |
| Mean anomaly | 172.106° |
| Orbital period | 102.624 min |
| Epoch of osculation | 02 Feb 2026, 09:40 |
Derived Quantities
| Min Altitude | 884.1 km |
| Mean Altitude | 889.9 km |
| Peak Altitude | 895.8 km |
Launched alongside
N-2 R/BOrbital History
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