Spacecraft information: IRS-P4
| Launched | 25 May 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Satish Dhawan Space Centre, India (Formerly Sriharikota Launching Range) |
| Owner | India |
| NORAD ID | 25758 |
| COSPAR ID | 1999-029C |
| Alternative names |
OCEANSAT-1 |
| Observing |
Current orbital elements
| Inclination | 97.950° |
| Eccentricity | 0.00018 |
| RA ascending node | 23.116 hr |
| Argument perigee | 319.195° |
| Mean anomaly | 40.911° |
| Orbital period | 98.963 min |
| Epoch of osculation | 06 Jan 2026, 04:16 |
Derived Quantities
| Min Altitude | 714.9 km |
| Mean Altitude | 716.2 km |
| Peak Altitude | 717.5 km |
Orbital History
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