Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
H-1 R/B
Launch Details
| Launched | 6 February 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tanegashima Space Center, Japan |
| Owner | Japan |
| NORAD ID | 20491 |
| COSPAR ID | 1990-013D |
| Observing |
Current orbital elements
| Inclination | 99.032° |
| Eccentricity | 0.04680 |
| RA ascending node | 15.974 hr |
| Argument perigee | 4.290° |
| Mean anomaly | 356.202° |
| Orbital period | 110.458 min |
| Epoch of osculation | 15 Jul 2024, 19:36 |