Spacecraft information: IRIS R/B
| Launched | 21 October 1992 |
| Flight ended | 22 December 2025 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Italy |
| NORAD ID | 22196 |
| COSPAR ID | 1992-070D |
| Observing |
Current orbital elements
| Inclination | 41.075° |
| Eccentricity | 0.00738 |
| RA ascending node | 5.857 hr |
| Argument perigee | 276.046° |
| Mean anomaly | 83.198° |
| Orbital period | 89.004 min |
| Epoch of osculation | 20 Dec 2025, 12:51 |
Derived Quantities
| Min Altitude | 183.7 km |
| Mean Altitude | 232.4 km |
| Peak Altitude | 281.1 km |
Orbital History
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