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Spacecraft information: N-2 R/B
Launch Details
| Launched | 18 February 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 17528 |
| COSPAR ID | 1987-018B |
| Observing |
Current orbital elements
| Inclination | 97.402° |
| Eccentricity | 0.01433 |
| RA ascending node | 23.775 hr |
| Argument perigee | 289.922° |
| Mean anomaly | 68.660° |
| Orbital period | 99.015 min |
| Epoch of osculation | 12 Dec 2025, 01:18 |
Derived Quantities
| Min Altitude | 617.1 km |
| Mean Altitude | 718.7 km |
| Peak Altitude | 820.2 km |
Launched alongside
MOMO-1Orbital History
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