COSMOS 2439 is a payload in LEO orbit, operated by Russian Space Forces, launched 2008.
| Orbit class | LEO |
| Inclination | 82.5091° |
| Eccentricity | 0.0019916 |
| Period | 115.8 min |
| Apogee | 1,509 km |
| Perigee | 1,478 km |
| Mean motion | 12.43070427 rev/day |
| RAAN | 345.3457° |
| Arg of perigee | 271.2213° |
| Mean anomaly | 88.6585° |
| B* | -7.2678e-4 |
| Rev at epoch | 82,220 |
1 32956U 08025D 26188.21227358 -.00000091 00000-0 -72678-3 0 99902 32956 82.5091 345.3457 0019916 271.2213 88.6585 12.43070427822201{
"OBJECT_NAME": "COSMOS 2439",
"OBJECT_ID": "2008-025D",
"EPOCH": "2026-07-07T05:05:40.437+00:00",
"MEAN_MOTION": 12.43070427,
"ECCENTRICITY": 0.0019916,
"INCLINATION": 82.5091,
"RA_OF_ASC_NODE": 345.3457,
"ARG_OF_PERICENTER": 271.2213,
"MEAN_ANOMALY": 88.6585,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 32956,
"REV_AT_EPOCH": 82220,
"BSTAR": -0.00072678,
"MEAN_MOTION_DOT": -9.1e-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 2439 |
| 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 |