▸Orbital parameters

Orbit class	LEO
Inclination	43.0011°
Eccentricity	0.0001105
Period	94.3 min
Apogee	484 km
Perigee	482 km
Mean motion	15.27567076 rev/day
RAAN	141.7931°
Arg of perigee	262.4964°
Mean anomaly	97.5762°
B*	-4.7851e-5
Rev at epoch	18,104

▸Two-line element set (TLE)

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

1 56129U 23046AP 26188.02909148 -.00001578 00000-0 -47851-4 0 9998

2 56129 43.0011 141.7931 0001105 262.4964 97.5762 15.27567076181046

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-6121",
  "OBJECT_ID": "2023-046AP",
  "EPOCH": "2026-07-07T00:41:53.504+00:00",
  "MEAN_MOTION": 15.27567076,
  "ECCENTRICITY": 0.0001105,
  "INCLINATION": 43.0011,
  "RA_OF_ASC_NODE": 141.7931,
  "ARG_OF_PERICENTER": 262.4964,
  "MEAN_ANOMALY": 97.5762,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 56129,
  "REV_AT_EPOCH": 18104,
  "BSTAR": -0.000047851,
  "MEAN_MOTION_DOT": -0.00001578,
  "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-6121
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Mar 29, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	305HIGHvia 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/56129

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