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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 | 97.409° |
| Eccentricity | 0.01444 |
| RA ascending node | 18.574 hr |
| Argument perigee | 206.990° |
| Mean anomaly | 152.374° |
| Orbital period | 99.028 min |
| Epoch of osculation | 14 Sep 2025, 23:34 |
Derived Quantities
| Min Altitude | 617.0 km |
| Mean Altitude | 719.3 km |
| Peak Altitude | 821.7 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
MOMO-1