▸Orbital parameters

Orbit class	LEO
Inclination	53.1603°
Eccentricity	0.0001371
Period	95.1 min
Apogee	525 km
Perigee	523 km
Mean motion	15.14118635 rev/day
RAAN	42.4958°
Arg of perigee	35.9449°
Mean anomaly	20.2037°
B*	1.2478e-3
Rev at epoch	527

▸Two-line element set (TLE)

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

1 49458U 21104BC 26188.16670139 .00022764 00000-0 12478-2 0 9991

2 49458 53.1603 42.4958 0001371 35.9449 20.2037 15.14118635 5271

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3156",
  "OBJECT_ID": "2021-104BC",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.14118635,
  "ECCENTRICITY": 0.0001371,
  "INCLINATION": 53.1603,
  "RA_OF_ASC_NODE": 42.4958,
  "ARG_OF_PERICENTER": 35.9449,
  "MEAN_ANOMALY": 20.2037,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 49458,
  "REV_AT_EPOCH": 527,
  "BSTAR": 0.0012478,
  "MEAN_MOTION_DOT": 0.00022764,
  "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-3156
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Nov 13, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	290HIGHvia 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/49458

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