▸Orbital parameters

Orbit class	GEO
Inclination	6.0884°
Eccentricity	0.0004580
Period	1436.1 min
Apogee	35,806 km
Perigee	35,768 km
Mean motion	1.00271192 rev/day
RAAN	71.7757°
Arg of perigee	33.2309°
Mean anomaly	323.0663°
B*	0.0000e+0
Rev at epoch	5,252

▸Two-line element set (TLE)

EPOCH Jul 6, 2026SOURCE CelesTrakDERIVED currentUPDATED Jul 7, 2026

1 28184U 04007A 26187.23035279 .00000051 00000-0 00000-0 0 9995

2 28184 6.0884 71.7757 0004580 33.2309 323.0663 1.00271192 52522

▸ source OMM (JSON)

{
  "OBJECT_NAME": "ABS-4 (MOBISAT-1)",
  "OBJECT_ID": "2004-007A",
  "EPOCH": "2026-07-06T05:31:42.481+00:00",
  "MEAN_MOTION": 1.00271192,
  "ECCENTRICITY": 0.00045796,
  "INCLINATION": 6.0884,
  "RA_OF_ASC_NODE": 71.7757,
  "ARG_OF_PERICENTER": 33.2309,
  "MEAN_ANOMALY": 323.0663,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 28184,
  "REV_AT_EPOCH": 5252,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": 5.1e-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.

▸Satellite metadata

Name	ABS-4 (MOBISAT-1)
Operator	Mobile Broadcasting Corp / SK Telecom TU MediaHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree Agility Beyond SpaceMEDIUMvia Wikidata
Country	Japan
Launch date	Mar 13, 2004HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	4143HIGHvia GCAT — Jonathan McDowell's General Catalog

▸Data quality

Score90 / 100

Claims8

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/28184

//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Jul 7, 2026.