IRIDE FM4 is a payload in SSO orbit, operated by Italian Space Agency / OHB-I (Compagnia Generale per lo Spazio), launched 2025.
| Orbit class | SSO |
| Inclination | 97.4172° |
| Eccentricity | 0.0002356 |
| Period | 94.7 min |
| Apogee | 508 km |
| Perigee | 504 km |
| Mean motion | 15.19978400 rev/day |
| RAAN | 260.8444° |
| Arg of perigee | 307.1034° |
| Mean anomaly | 52.9985° |
| B* | 2.1907e-4 |
| Rev at epoch | 3,338 |
1 66698U 25276AJ 26187.70757308 .00004647 00000-0 21907-3 0 99912 66698 97.4172 260.8444 0002356 307.1034 52.9985 15.19978400 33388{
"OBJECT_NAME": "IRIDE FM4",
"OBJECT_ID": "2025-276AJ",
"EPOCH": "2026-07-06T16:58:54.314+00:00",
"MEAN_MOTION": 15.199784,
"ECCENTRICITY": 0.0002356,
"INCLINATION": 97.4172,
"RA_OF_ASC_NODE": 260.8444,
"ARG_OF_PERICENTER": 307.1034,
"MEAN_ANOMALY": 52.9985,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 66698,
"REV_AT_EPOCH": 3338,
"BSTAR": 0.00021907,
"MEAN_MOTION_DOT": 0.00004647,
"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 | IRIDE FM4 |
| Operator | Italian Space Agency / OHB-I (Compagnia Generale per lo Spazio)HIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | Italy |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |