▸Orbital parameters

Orbit class	LEO
Inclination	53.1606°
Eccentricity	0.0001383
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08832452 rev/day
RAAN	72.9812°
Arg of perigee	94.6479°
Mean anomaly	265.4670°
B*	-6.0166e-5
Rev at epoch	25,462

▸Two-line element set (TLE)

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

1 50175U 21125V 26188.07103102 -.00001245 00000-0 -60166-4 0 9995

2 50175 53.1606 72.9812 0001383 94.6479 265.4670 15.08832452254621

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3291",
  "OBJECT_ID": "2021-125V",
  "EPOCH": "2026-07-07T01:42:17.08+00:00",
  "MEAN_MOTION": 15.08832452,
  "ECCENTRICITY": 0.0001383,
  "INCLINATION": 53.1606,
  "RA_OF_ASC_NODE": 72.9812,
  "ARG_OF_PERICENTER": 94.6479,
  "MEAN_ANOMALY": 265.467,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 50175,
  "REV_AT_EPOCH": 25462,
  "BSTAR": -0.000060166,
  "MEAN_MOTION_DOT": -0.00001245,
  "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-3291
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Dec 18, 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/50175

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