▸Orbital parameters

Orbit class	LEO
Inclination	53.1588°
Eccentricity	0.0001604
Period	95.4 min
Apogee	541 km
Perigee	539 km
Mean motion	15.08828278 rev/day
RAAN	112.5571°
Arg of perigee	91.8850°
Mean anomaly	268.2325°
B*	-7.4545e-5
Rev at epoch	24,691

▸Two-line element set (TLE)

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

1 51121U 22005T 26188.16766243 -.00001474 00000-0 -74545-4 0 9996

2 51121 53.1588 112.5571 0001604 91.8850 268.2325 15.08828278246915

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3399",
  "OBJECT_ID": "2022-005T",
  "EPOCH": "2026-07-07T04:01:26.034+00:00",
  "MEAN_MOTION": 15.08828278,
  "ECCENTRICITY": 0.0001604,
  "INCLINATION": 53.1588,
  "RA_OF_ASC_NODE": 112.5571,
  "ARG_OF_PERICENTER": 91.885,
  "MEAN_ANOMALY": 268.2325,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 51121,
  "REV_AT_EPOCH": 24691,
  "BSTAR": -0.000074545,
  "MEAN_MOTION_DOT": -0.00001474,
  "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-3399
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jan 19, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	297HIGHvia 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/51121

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