▸Orbital parameters

Orbit class	LEO
Inclination	70.0001°
Eccentricity	0.0003029
Period	96.1 min
Apogee	574 km
Perigee	570 km
Mean motion	14.98328278 rev/day
RAAN	343.8902°
Arg of perigee	268.3998°
Mean anomaly	91.6814°
B*	-5.0600e-5
Rev at epoch	18,182

▸Two-line element set (TLE)

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

1 55946U 23037AJ 26187.86578602 -.00000697 00000-0 -50600-4 0 9999

2 55946 70.0001 343.8902 0003029 268.3998 91.6814 14.98328278181828

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5857",
  "OBJECT_ID": "2023-037AJ",
  "EPOCH": "2026-07-06T20:46:43.912+00:00",
  "MEAN_MOTION": 14.98328278,
  "ECCENTRICITY": 0.0003029,
  "INCLINATION": 70.0001,
  "RA_OF_ASC_NODE": 343.8902,
  "ARG_OF_PERICENTER": 268.3998,
  "MEAN_ANOMALY": 91.6814,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55946,
  "REV_AT_EPOCH": 18182,
  "BSTAR": -0.0000506,
  "MEAN_MOTION_DOT": -0.00000697,
  "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-5857
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 17, 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/55946

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