COSMOS 2598 (RODNIK-S 23) is a payload in LEO orbit, operated by Aerospace Defence Forces, launched 2025.
| Orbit class | LEO |
| Inclination | 82.5040° |
| Eccentricity | 0.0011720 |
| Period | 115.9 min |
| Apogee | 1,504 km |
| Perigee | 1,485 km |
| Mean motion | 12.42880663 rev/day |
| RAAN | 158.2814° |
| Arg of perigee | 136.7962° |
| Mean anomaly | 223.4039° |
| B* | 1.6539e-4 |
| Rev at epoch | 2,775 |
1 66648U 25273B 26187.93154994 .00000033 00000-0 16539-3 0 99902 66648 82.5040 158.2814 0011720 136.7962 223.4039 12.42880663 27759{
"OBJECT_NAME": "COSMOS 2598 (RODNIK-S 23)",
"OBJECT_ID": "2025-273B",
"EPOCH": "2026-07-06T22:21:25.915+00:00",
"MEAN_MOTION": 12.42880663,
"ECCENTRICITY": 0.001172,
"INCLINATION": 82.504,
"RA_OF_ASC_NODE": 158.2814,
"ARG_OF_PERICENTER": 136.7962,
"MEAN_ANOMALY": 223.4039,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 66648,
"REV_AT_EPOCH": 2775,
"BSTAR": 0.00016539,
"MEAN_MOTION_DOT": 3.3e-7,
"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 | COSMOS 2598 (RODNIK-S 23) |
| 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 |