▸Orbital parameters

Orbit class	LEO
Inclination	53.1599°
Eccentricity	0.0001065
Period	95.1 min
Apogee	522 km
Perigee	520 km
Mean motion	15.14952802 rev/day
RAAN	42.4196°
Arg of perigee	128.6033°
Mean anomaly	246.8310°
B*	1.2311e-3
Rev at epoch	532

▸Two-line element set (TLE)

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

1 49451U 21104AV 26188.16670139 .00022996 00000-0 12311-2 0 9997

2 49451 53.1599 42.4196 0001065 128.6033 246.8310 15.14952802 5329

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3125",
  "OBJECT_ID": "2021-104AV",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.14952802,
  "ECCENTRICITY": 0.0001065,
  "INCLINATION": 53.1599,
  "RA_OF_ASC_NODE": 42.4196,
  "ARG_OF_PERICENTER": 128.6033,
  "MEAN_ANOMALY": 246.831,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 49451,
  "REV_AT_EPOCH": 532,
  "BSTAR": 0.0012311,
  "MEAN_MOTION_DOT": 0.00022996,
  "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-3125
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/49451

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