▸Orbital parameters

Orbit class	MEO
Inclination	56.6823°
Eccentricity	0.0064724
Period	718.0 min
Apogee	20,355 km
Perigee	20,011 km
Mean motion	2.00558250 rev/day
RAAN	28.2076°
Arg of perigee	204.5515°
Mean anomaly	154.8185°
B*	0.0000e+0
Rev at epoch	4,441

▸Two-line element set (TLE)

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

1 45854U 20041A 26187.18030691 -.00000055 00000-0 00000-0 0 9996

2 45854 56.6823 28.2076 0064724 204.5515 154.8185 2.00558250 44410

▸ source OMM (JSON)

{
  "OBJECT_NAME": "NAVSTAR 79 (USA 304)",
  "OBJECT_ID": "2020-041A",
  "EPOCH": "2026-07-06T04:19:38.517+00:00",
  "MEAN_MOTION": 2.0055825,
  "ECCENTRICITY": 0.0064724,
  "INCLINATION": 56.6823,
  "RA_OF_ASC_NODE": 28.2076,
  "ARG_OF_PERICENTER": 204.5515,
  "MEAN_ANOMALY": 154.8185,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 45854,
  "REV_AT_EPOCH": 4441,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": -5.5e-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	NAVSTAR 79 (USA 304)
Operator	US Space Force Space and Missile CenterHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree United States Space ForceMEDIUMvia Wikidata
Country	United StatesMEDIUMvia Wikidata
Launch date	Jun 30, 2020HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	4400

▸Data quality

Score90 / 100

Claims10

Sources2

TLEavailable

▸Sources

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

▸Actions

GET /api/v1/satellites/45854

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