▸Orbital parameters

Orbit class	LEO
Inclination	53.1592°
Eccentricity	0.0001111
Period	94.0 min
Apogee	472 km
Perigee	470 km
Mean motion	15.31689288 rev/day
RAAN	242.9225°
Arg of perigee	87.8554°
Mean anomaly	272.2574°
B*	-7.7710e-5
Rev at epoch	28,660

▸Two-line element set (TLE)

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

1 48299U 21036Z 26187.42130235 -.00002775 00000-0 -77710-4 0 9997

2 48299 53.1592 242.9225 0001111 87.8554 272.2574 15.31689288286608

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-2557",
  "OBJECT_ID": "2021-036Z",
  "EPOCH": "2026-07-06T10:06:40.523+00:00",
  "MEAN_MOTION": 15.31689288,
  "ECCENTRICITY": 0.0001111,
  "INCLINATION": 53.1592,
  "RA_OF_ASC_NODE": 242.9225,
  "ARG_OF_PERICENTER": 87.8554,
  "MEAN_ANOMALY": 272.2574,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48299,
  "REV_AT_EPOCH": 28660,
  "BSTAR": -0.00007771,
  "MEAN_MOTION_DOT": -0.00002775,
  "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-2557
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/48299

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