▸Orbital parameters

Orbit class	LEO
Inclination	43.0023°
Eccentricity	0.0002260
Period	94.3 min
Apogee	485 km
Perigee	482 km
Mean motion	15.27577923 rev/day
RAAN	221.6763°
Arg of perigee	267.2080°
Mean anomaly	92.8513°
B*	5.8121e-4
Rev at epoch	6,560

▸Two-line element set (TLE)

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

1 63961U 25099K 26188.13456719 .00015765 00000-0 58121-3 0 9995

2 63961 43.0023 221.6763 0002260 267.2080 92.8513 15.27577923 65604

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-34121",
  "OBJECT_ID": "2025-099K",
  "EPOCH": "2026-07-07T03:13:46.605+00:00",
  "MEAN_MOTION": 15.27577923,
  "ECCENTRICITY": 0.000226,
  "INCLINATION": 43.0023,
  "RA_OF_ASC_NODE": 221.6763,
  "ARG_OF_PERICENTER": 267.208,
  "MEAN_ANOMALY": 92.8513,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 63961,
  "REV_AT_EPOCH": 6560,
  "BSTAR": 0.00058121,
  "MEAN_MOTION_DOT": 0.00015765,
  "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-34121
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	May 13, 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/63961

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