Spacecraft information: TDF 1
| Launched | 27 October 1988 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | France |
| NORAD ID | 19621 |
| COSPAR ID | 1988-098A |
| Observing |
Current orbital elements
| Inclination | 14.765° |
| Eccentricity | 0.00136 |
| RA ascending node | 23.426 hr |
| Argument perigee | 267.088° |
| Mean anomaly | 307.967° |
| Orbital period | 1451.693 min |
| Epoch of osculation | 27 Jan 2026, 15:42 |
Derived Quantities
| Min Altitude | 36040.7 km |
| Mean Altitude | 36098.5 km |
| Peak Altitude | 36156.2 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.