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Spacecraft information: TANSEI-3
Launch Details
| Launched | 18 February 1977 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Uchinoura Space Center (Fomerly Kagoshima Space Center-University of Tokyo, Japan) |
| Owner | Japan |
| NORAD ID | 9841 |
| COSPAR ID | 1977-012A |
| Alternative names |
MS-T3 |
| Observing |
Current orbital elements
| Inclination | 65.760° |
| Eccentricity | 0.17357 |
| RA ascending node | 2.740 hr |
| Argument perigee | 295.925° |
| Mean anomaly | 47.304° |
| Orbital period | 134.089 min |
| Epoch of osculation | 02 Feb 2026, 09:06 |
Derived Quantities
| Min Altitude | 800.8 km |
| Mean Altitude | 2307.0 km |
| Peak Altitude | 3813.3 km |
Launched alongside
M-3H R/B TANSEI-3 DEB M-3H DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEB TANSEI-3 DEBOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.