UMKA 1 (RS40S) is a unknown in SSO orbit.
| Orbit class | SSO |
| Inclination | 97.5037° |
| Eccentricity | 0.0013731 |
| Period | 94.7 min |
| Apogee | 512 km |
| Perigee | 493 km |
| Mean motion | 15.21060637 rev/day |
| RAAN | 246.7822° |
| Arg of perigee | 55.5418° |
| Mean anomaly | 304.7112° |
| B* | 2.1194e-4 |
| Rev at epoch | 16,704 |
1 57172U 23091G 26188.16022462 .00004648 00000-0 21194-3 0 99972 57172 97.5037 246.7822 0013731 55.5418 304.7112 15.21060637167046{
"OBJECT_NAME": "UMKA 1 (RS40S)",
"OBJECT_ID": "2023-091G",
"EPOCH": "2026-07-07T03:50:43.407+00:00",
"MEAN_MOTION": 15.21060637,
"ECCENTRICITY": 0.0013731,
"INCLINATION": 97.5037,
"RA_OF_ASC_NODE": 246.7822,
"ARG_OF_PERICENTER": 55.5418,
"MEAN_ANOMALY": 304.7112,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 57172,
"REV_AT_EPOCH": 16704,
"BSTAR": 0.00021194,
"MEAN_MOTION_DOT": 0.00004648,
"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 | UMKA 1 (RS40S) |
| Operator | — |
| Country | — |
| Launch date | — |
| Launch mass (kg) | — |
| Mission purpose | — |
| Object class | UNKNOWN |
| Orbital regime | — |
| Status | UNKNOWN |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.