▸Orbital parameters

Orbit class	LEO
Inclination	53.1593°
Eccentricity	0.0001083
Period	94.0 min
Apogee	472 km
Perigee	470 km
Mean motion	15.31708604 rev/day
RAAN	241.9841°
Arg of perigee	92.8128°
Mean anomaly	267.2997°
B*	1.1199e-4
Rev at epoch	28,667

▸Two-line element set (TLE)

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

1 48291U 21036R 26188.15369155 .00003112 00000-0 11199-3 0 9997

2 48291 53.1593 241.9841 0001083 92.8128 267.2997 15.31708604286679

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2555",
  "OBJECT_ID": "2021-036R",
  "EPOCH": "2026-07-07T03:41:18.95+00:00",
  "MEAN_MOTION": 15.31708604,
  "ECCENTRICITY": 0.0001083,
  "INCLINATION": 53.1593,
  "RA_OF_ASC_NODE": 241.9841,
  "ARG_OF_PERICENTER": 92.8128,
  "MEAN_ANOMALY": 267.2997,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48291,
  "REV_AT_EPOCH": 28667,
  "BSTAR": 0.00011199,
  "MEAN_MOTION_DOT": 0.00003112,
  "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-2555
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Apr 29, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	260HIGHvia 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/48291

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