GEOSCAN 4 (RS92S4) is a payload in SSO orbit, operated by Geoskan, launched 2025.
| Orbit class | SSO |
| Inclination | 97.4559° |
| Eccentricity | 0.0008574 |
| Period | 93.9 min |
| Apogee | 470 km |
| Perigee | 458 km |
| Mean motion | 15.33985543 rev/day |
| RAAN | 157.7874° |
| Arg of perigee | 107.8808° |
| Mean anomaly | 252.3370° |
| B* | 3.2778e-4 |
| Rev at epoch | 8,388 |
1 64892U 25155S 26188.15706816 .00010712 00000-0 32778-3 0 99972 64892 97.4559 157.7874 0008574 107.8808 252.3370 15.33985543 83880{
"OBJECT_NAME": "GEOSCAN 4 (RS92S4)",
"OBJECT_ID": "2025-155S",
"EPOCH": "2026-07-07T03:46:10.689+00:00",
"MEAN_MOTION": 15.33985543,
"ECCENTRICITY": 0.0008574,
"INCLINATION": 97.4559,
"RA_OF_ASC_NODE": 157.7874,
"ARG_OF_PERICENTER": 107.8808,
"MEAN_ANOMALY": 252.337,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 64892,
"REV_AT_EPOCH": 8388,
"BSTAR": 0.00032778,
"MEAN_MOTION_DOT": 0.00010712,
"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 | GEOSCAN 4 (RS92S4) |
| Operator | |
| Country | Russia |
| 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 |