▸Orbital parameters

Orbit class	LEO
Inclination	53.1599°
Eccentricity	0.0001497
Period	93.8 min
Apogee	464 km
Perigee	462 km
Mean motion	15.34385200 rev/day
RAAN	138.4811°
Arg of perigee	87.5107°
Mean anomaly	272.6067°
B*	3.5314e-4
Rev at epoch	4,481

▸Two-line element set (TLE)

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

1 65737U 25216D 26187.99879205 .00011568 00000-0 35314-3 0 9997

2 65737 53.1599 138.4811 0001497 87.5107 272.6067 15.34385200 44815

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-35121",
  "OBJECT_ID": "2025-216D",
  "EPOCH": "2026-07-06T23:58:15.633+00:00",
  "MEAN_MOTION": 15.343852,
  "ECCENTRICITY": 0.0001497,
  "INCLINATION": 53.1599,
  "RA_OF_ASC_NODE": 138.4811,
  "ARG_OF_PERICENTER": 87.5107,
  "MEAN_ANOMALY": 272.6067,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 65737,
  "REV_AT_EPOCH": 4481,
  "BSTAR": 0.00035314,
  "MEAN_MOTION_DOT": 0.00011568,
  "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-35121
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Sep 25, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	575HIGHvia 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/65737

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