NAVSTAR 83 (USA 440) is a payload in MEO orbit, operated by US Space Force Space Systems Command, launched 2024.
Orbital data last updated 7 days ago. This may not reflect the current orbital state — not for operational use or collision avoidance.
| Orbit class | MEO |
| Inclination | 54.8437° |
| Eccentricity | 0.0017626 |
| Period | 717.9 min |
| Apogee | 20,228 km |
| Perigee | 20,135 km |
| Mean motion | 2.00572141 rev/day |
| RAAN | 333.6698° |
| Arg of perigee | 4.4449° |
| Mean anomaly | 3.3802° |
| B* | 0.0000e+0 |
| Rev at epoch | 1,151 |
1 62339U 24242A 26180.81572750 -.00000094 00000-0 00000-0 0 99932 62339 54.8437 333.6698 0017626 4.4449 3.3802 2.00572141 11517{
"OBJECT_NAME": "NAVSTAR 83 (USA 440)",
"OBJECT_ID": "2024-242A",
"EPOCH": "2026-06-29T19:34:38.856+00:00",
"MEAN_MOTION": 2.00572141,
"ECCENTRICITY": 0.00176262,
"INCLINATION": 54.8437,
"RA_OF_ASC_NODE": 333.6698,
"ARG_OF_PERICENTER": 4.4449,
"MEAN_ANOMALY": 3.3802,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 62339,
"REV_AT_EPOCH": 1151,
"BSTAR": 0,
"MEAN_MOTION_DOT": -9.4e-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 | NAVSTAR 83 (USA 440) |
| Operator | US Space Force Space Systems CommandHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree |
| Country | |
| Launch date | |
| Launch mass (kg) | 4352 |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Mission purpose | — |
| Object class |
| Orbital regime |
| Status |