ERMIS-3 is a payload in SSO orbit, operated by University of Athens, launched 2026.
| Orbit class | SSO |
| Inclination | 97.4596° |
| Eccentricity | 0.0000534 |
| Period | 94.8 min |
| Apogee | 509 km |
| Perigee | 508 km |
| Mean motion | 15.19018900 rev/day |
| RAAN | 145.7314° |
| Arg of perigee | 116.6543° |
| Mean anomaly | 243.4746° |
| B* | 2.6633e-4 |
| Rev at epoch | 1,486 |
1 68425U 26067K 26187.42379955 .00005508 00000-0 26633-3 0 99952 68425 97.4596 145.7314 0000534 116.6543 243.4746 15.19018900 14863{
"OBJECT_NAME": "ERMIS-3",
"OBJECT_ID": "2026-067K",
"EPOCH": "2026-07-06T10:10:16.281+00:00",
"MEAN_MOTION": 15.190189,
"ECCENTRICITY": 0.0000534,
"INCLINATION": 97.4596,
"RA_OF_ASC_NODE": 145.7314,
"ARG_OF_PERICENTER": 116.6543,
"MEAN_ANOMALY": 243.4746,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 68425,
"REV_AT_EPOCH": 1486,
"BSTAR": 0.00026633,
"MEAN_MOTION_DOT": 0.00005508,
"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 | ERMIS-3 |
| Operator | |
| Country | Greece |
| 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 |