Spacecraft information: TELKOM 1
| Launched | 11 August 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | Indonesia |
| NORAD ID | 25880 |
| COSPAR ID | 1999-042A |
| Observing |
Current orbital elements
| Inclination | 7.798° |
| Eccentricity | 0.00142 |
| RA ascending node | 4.379 hr |
| Argument perigee | 260.347° |
| Mean anomaly | 272.285° |
| Orbital period | 1436.470 min |
| Epoch of osculation | 06 Aug 2026, 14:20 |
Derived Quantities
| Min Altitude | 35741.1 km |
| Mean Altitude | 35801.0 km |
| Peak Altitude | 35861.0 km |
Launched alongside
ARIANE 42P R/BOrbital History
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