SDA_1683 is a payload in LEO orbit, operated by Space Development Agency, launched 2025.
| Orbit class | LEO |
| Inclination | 81.2994° |
| Eccentricity | 0.0001222 |
| Period | 104.4 min |
| Apogee | 968 km |
| Perigee | 967 km |
| Mean motion | 13.78978588 rev/day |
| RAAN | 194.2521° |
| Arg of perigee | 99.7726° |
| Mean anomaly | 260.3566° |
| B* | 1.0165e-4 |
| Rev at epoch | 3,649 |
1 65993U 25230V 26187.96460559 .00000115 00000-0 10165-3 0 99952 65993 81.2994 194.2521 0001222 99.7726 260.3566 13.78978588 36492{
"OBJECT_NAME": "SDA_1683",
"OBJECT_ID": "2025-230V",
"EPOCH": "2026-07-06T23:09:01.923+00:00",
"MEAN_MOTION": 13.78978588,
"ECCENTRICITY": 0.0001222,
"INCLINATION": 81.2994,
"RA_OF_ASC_NODE": 194.2521,
"ARG_OF_PERICENTER": 99.7726,
"MEAN_ANOMALY": 260.3566,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 65993,
"REV_AT_EPOCH": 3649,
"BSTAR": 0.00010165,
"MEAN_MOTION_DOT": 0.00000115,
"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 | SDA_1683 |
| Operator | |
| Country | United States |
| 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 |