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 | 7.460° |
| Eccentricity | 0.00170 |
| RA ascending node | 4.487 hr |
| Argument perigee | 258.124° |
| Mean anomaly | 116.281° |
| Orbital period | 1436.462 min |
| Epoch of osculation | 20 Mar 2026, 12:05 |
Derived Quantities
| Min Altitude | 35729.0 km |
| Mean Altitude | 35800.9 km |
| Peak Altitude | 35872.7 km |
Launched alongside
ARIANE 42P R/BOrbital History
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