IRIS is a payload in SSO orbit, operated by NASA Ames Research Center, Moffett Field / NASA Goddard Space Flight Center, launched 2013.
| Orbit class | SSO |
| Inclination | 97.9322° |
| Eccentricity | 0.0022974 |
| Period | 96.9 min |
| Apogee | 627 km |
| Perigee | 595 km |
| Mean motion | 14.85924866 rev/day |
| RAAN | 26.7749° |
| Arg of perigee | 254.9191° |
| Mean anomaly | 104.9482° |
| B* | 1.2463e-4 |
| Rev at epoch | 70,325 |
1 39197U 13033A 26187.55887479 .00001036 00000-0 12463-3 0 99952 39197 97.9322 26.7749 0022974 254.9191 104.9482 14.85924866703251{
"OBJECT_NAME": "IRIS",
"OBJECT_ID": "2013-033A",
"EPOCH": "2026-07-06T13:24:46.782+00:00",
"MEAN_MOTION": 14.85924866,
"ECCENTRICITY": 0.0022974,
"INCLINATION": 97.9322,
"RA_OF_ASC_NODE": 26.7749,
"ARG_OF_PERICENTER": 254.9191,
"MEAN_ANOMALY": 104.9482,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 39197,
"REV_AT_EPOCH": 70325,
"BSTAR": 0.00012463,
"MEAN_MOTION_DOT": 0.00001036,
"MEAN_MOTION_DDOT": 0
}Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
| Name | IRIS |
| Operator | NASA Ames Research Center, Moffett Field / NASA Goddard Space Flight CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | United States |
| Launch date | |
| Launch mass (kg) |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |