SMDC ONE 1.2 is a payload in LEO orbit, operated by US Army Space and Missile Defense Command (USASMDC), launched 2012.
| Orbit class | LEO |
| Inclination | 64.6571° |
| Eccentricity | 0.0089735 |
| Period | 94.7 min |
| Apogee | 564 km |
| Perigee | 440 km |
| Mean motion | 15.21264629 rev/day |
| RAAN | 113.4996° |
| Arg of perigee | 170.5330° |
| Mean anomaly | 189.7515° |
| B* | 2.3082e-4 |
| Rev at epoch | 11,915 |
1 38759U 12048B 26187.92549816 .00005554 00000-0 23082-3 0 99922 38759 64.6571 113.4996 0089735 170.5330 189.7515 15.21264629119158{
"OBJECT_NAME": "SMDC ONE 1.2",
"OBJECT_ID": "2012-048B",
"EPOCH": "2026-07-06T22:12:43.041+00:00",
"MEAN_MOTION": 15.21264629,
"ECCENTRICITY": 0.0089735,
"INCLINATION": 64.6571,
"RA_OF_ASC_NODE": 113.4996,
"ARG_OF_PERICENTER": 170.533,
"MEAN_ANOMALY": 189.7515,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 38759,
"REV_AT_EPOCH": 11915,
"BSTAR": 0.00023082,
"MEAN_MOTION_DOT": 0.00005554,
"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 | SMDC ONE 1.2 |
| Operator | US Army Space and Missile Defense Command (USASMDC)HIGHvia GCAT — Jonathan McDowell's General Catalog |
| Country | United States |
| Launch date | |
| Launch mass (kg) | |
| Mission purpose | — |
| Object class | PAYLOADHIGH |
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.
| Orbital regime |
| Status |