▸Orbital parameters

Orbit class	LEO
Inclination	42.9995°
Eccentricity	0.0001345
Period	91.7 min
Apogee	357 km
Perigee	355 km
Mean motion	15.70892336 rev/day
RAAN	117.0576°
Arg of perigee	293.4741°
Mean anomaly	66.5985°
B*	1.4420e-3
Rev at epoch	7,632

▸Two-line element set (TLE)

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

1 63273U 25053J 26187.26964470 .00189268 00000-0 14420-2 0 9995

2 63273 42.9995 117.0576 0001345 293.4741 66.5985 15.70892336 76322

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-11621 [DTC]",
  "OBJECT_ID": "2025-053J",
  "EPOCH": "2026-07-06T06:28:17.302+00:00",
  "MEAN_MOTION": 15.70892336,
  "ECCENTRICITY": 0.00013448,
  "INCLINATION": 42.9995,
  "RA_OF_ASC_NODE": 117.0576,
  "ARG_OF_PERICENTER": 293.4741,
  "MEAN_ANOMALY": 66.5985,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63273,
  "REV_AT_EPOCH": 7632,
  "BSTAR": 0.0014419978,
  "MEAN_MOTION_DOT": 0.00189268,
  "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-11621 [DTC]
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 15, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	960HIGHvia 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/63273

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