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IRS-P4
Launch Details
| 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 | 97.936° |
| Eccentricity | 0.00016 |
| RA ascending node | 15.955 hr |
| Argument perigee | 309.543° |
| Mean anomaly | 50.563° |
| Orbital period | 98.976 min |
| Epoch of osculation | 15 Sep 2025, 04:33 |
Derived Quantities
| Min Altitude | 715.7 km |
| Mean Altitude | 716.8 km |
| Peak Altitude | 718.0 km |
Orbital History
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