▸Orbital parameters

Orbit class	LEO
Inclination	69.9997°
Eccentricity	0.0003190
Period	96.1 min
Apogee	574 km
Perigee	570 km
Mean motion	14.98326537 rev/day
RAAN	284.3003°
Arg of perigee	270.9606°
Mean anomaly	89.1187°
B*	-1.2884e-4
Rev at epoch	18,436

▸Two-line element set (TLE)

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

1 55781U 23028AS 26187.71071031 -.00001630 00000-0 -12884-3 0 9993

2 55781 69.9997 284.3003 0003190 270.9606 89.1187 14.98326537184364

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5820",
  "OBJECT_ID": "2023-028AS",
  "EPOCH": "2026-07-06T17:03:25.371+00:00",
  "MEAN_MOTION": 14.98326537,
  "ECCENTRICITY": 0.000319,
  "INCLINATION": 69.9997,
  "RA_OF_ASC_NODE": 284.3003,
  "ARG_OF_PERICENTER": 270.9606,
  "MEAN_ANOMALY": 89.1187,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55781,
  "REV_AT_EPOCH": 18436,
  "BSTAR": -0.00012884,
  "MEAN_MOTION_DOT": -0.0000163,
  "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	STARLINK-5820
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 3, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—
Object class	PAYLOADHIGH

▸Data quality

Score85 / 100

Claims7

Sources1

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org

▸Actions

GET /api/v1/satellites/55781

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