Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: M-3H R/B
Launch Details
| Launched | 15 September 1978 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 11028 |
| COSPAR ID | 1978-087B |
| Observing |
Current orbital elements
| Inclination | 31.235° |
| Eccentricity | 0.39883 |
| RA ascending node | 17.408 hr |
| Argument perigee | 102.421° |
| Mean anomaly | 304.031° |
| Orbital period | 191.845 min |
| Epoch of osculation | 13 Aug 2026, 03:26 |
Derived Quantities
| Min Altitude | 253.1 km |
| Mean Altitude | 4647.6 km |
| Peak Altitude | 9042.2 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.