LOBACHEVSKY (RS83S) is a payload in SSO orbit, operated by Natl. State Research U. of Nizhny Novgorod Lobachevskiy, launched 2025.
| Orbit class | SSO |
| Inclination | 97.3911° |
| Eccentricity | 0.0009022 |
| Period | 94.5 min |
| Apogee | 503 km |
| Perigee | 490 km |
| Mean motion | 15.23084679 rev/day |
| RAAN | 262.0620° |
| Arg of perigee | 293.7902° |
| Mean anomaly | 66.2388° |
| B* | 2.0079e-4 |
| Rev at epoch | 2,892 |
1 67284U 25313AN 26187.67731249 .00004667 00000-0 20079-3 0 99982 67284 97.3911 262.0620 0009022 293.7902 66.2388 15.23084679 28921{
"OBJECT_NAME": "LOBACHEVSKY (RS83S)",
"OBJECT_ID": "2025-313AN",
"EPOCH": "2026-07-06T16:15:19.799+00:00",
"MEAN_MOTION": 15.23084679,
"ECCENTRICITY": 0.0009022,
"INCLINATION": 97.3911,
"RA_OF_ASC_NODE": 262.062,
"ARG_OF_PERICENTER": 293.7902,
"MEAN_ANOMALY": 66.2388,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 67284,
"REV_AT_EPOCH": 2892,
"BSTAR": 0.00020079,
"MEAN_MOTION_DOT": 0.00004667,
"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 | LOBACHEVSKY (RS83S) |
| Operator | Natl. State Research U. of Nizhny Novgorod LobachevskiyHIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | Russia |
| 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 |