▸Orbital parameters

Orbit class	LEO
Inclination	43.0032°
Eccentricity	0.0001990
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27572463 rev/day
RAAN	130.0779°
Arg of perigee	250.2683°
Mean anomaly	109.7954°
B*	-5.2348e-5
Rev at epoch	14,074

▸Two-line element set (TLE)

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

1 58685U 23211U 26188.18174411 -.00001702 00000-0 -52348-4 0 9991

2 58685 43.0032 130.0779 0001990 250.2683 109.7954 15.27572463140741

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-31121",
  "OBJECT_ID": "2023-211U",
  "EPOCH": "2026-07-07T04:21:42.691+00:00",
  "MEAN_MOTION": 15.27572463,
  "ECCENTRICITY": 0.000199,
  "INCLINATION": 43.0032,
  "RA_OF_ASC_NODE": 130.0779,
  "ARG_OF_PERICENTER": 250.2683,
  "MEAN_ANOMALY": 109.7954,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 58685,
  "REV_AT_EPOCH": 14074,
  "BSTAR": -0.000052348,
  "MEAN_MOTION_DOT": -0.00001702,
  "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-31121
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Dec 29, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	730HIGHvia 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/58685

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