FOSSASAT-2E20 (TAT-O) is a payload in SSO orbit, operated by Fossa Systems, launched 2025.
| Orbit class | SSO |
| Inclination | 97.3155° |
| Eccentricity | 0.0001768 |
| Period | 94.1 min |
| Apogee | 476 km |
| Perigee | 474 km |
| Mean motion | 15.30248233 rev/day |
| RAAN | 263.2892° |
| Arg of perigee | 235.9842° |
| Mean anomaly | 124.1231° |
| B* | 3.6108e-4 |
| Rev at epoch | 13,949 |
1 63003U 25009DN 26187.71222766 .00010495 00000-0 36108-3 0 99952 63003 97.3155 263.2892 0001768 235.9842 124.1231 15.30248233139492{
"OBJECT_NAME": "FOSSASAT-2E20 (TAT-O)",
"OBJECT_ID": "2025-009DN",
"EPOCH": "2026-07-06T17:05:36.47+00:00",
"MEAN_MOTION": 15.30248233,
"ECCENTRICITY": 0.0001768,
"INCLINATION": 97.3155,
"RA_OF_ASC_NODE": 263.2892,
"ARG_OF_PERICENTER": 235.9842,
"MEAN_ANOMALY": 124.1231,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 63003,
"REV_AT_EPOCH": 13949,
"BSTAR": 0.00036108,
"MEAN_MOTION_DOT": 0.00010495,
"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 | FOSSASAT-2E20 (TAT-O) |
| Operator | |
| Country | Spain |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |