▸ Orbital parametersOrbit class HEO Inclination 72.4740° Eccentricity 0.8308698 Period 5083.3 min Apogee 172,922 km Perigee 10,185 km Mean motion 0.28328218 rev/day RAAN 348.5543° Arg of perigee 167.9157° Mean anomaly 185.2082° B* 0.0000e+0 Rev at epoch 133
▸ Two-line element set (TLE)EPOCH Jul 7, 2026 SOURCE CelesTrak DERIVED current UPDATED Jul 7, 2026
1 40482U 15011A 26188.25002315 -.00000658 00000-0 00000-0 0 9999copy
2 40482 72.4740 348.5543 8308698 167.9157 185.2082 0.28328218 1331copy
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▸ source OMM (JSON) {
"OBJECT_NAME": "MMS 1",
"OBJECT_ID": "2015-011A",
"EPOCH": "2026-07-07T06:00:02+00:00",
"MEAN_MOTION": 0.28328218,
"ECCENTRICITY": 0.8308698,
"INCLINATION": 72.474,
"RA_OF_ASC_NODE": 348.5543,
"ARG_OF_PERICENTER": 167.9157,
"MEAN_ANOMALY": 185.2082,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 40482,
"REV_AT_EPOCH": 133,
"BSTAR": 0,
"MEAN_MOTION_DOT": -0.00000658,
"MEAN_MOTION_DDOT": 0
} copy Reconstructed from CelesTrak OMM mean-elements (element-set number is a placeholder). TLE/OMM data is approximate. Not for operational use or collision avoidance.
▸ Satellite metadataName MMS 1
Operator National Aeronautics and Space Administration MEDIUM via Wikidata Country United States
Launch date Launch mass (kg)
▸ Data qualityClaims 8
Sources 3
TLE available
▸ SourcesOrbitalWiki manual curation CC-BY 4.0
// Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.