▸Orbital parameters

Orbit class	LEO
Inclination	53.1593°
Eccentricity	0.0001963
Period	94.1 min
Apogee	476 km
Perigee	473 km
Mean motion	15.30556703 rev/day
RAAN	30.1454°
Arg of perigee	80.3966°
Mean anomaly	80.5202°
B*	1.7106e-3
Rev at epoch	533

▸Two-line element set (TLE)

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

1 49441U 21104AK 26188.16670139 .00051219 00000-0 17106-2 0 9993

2 49441 53.1593 30.1454 0001963 80.3966 80.5202 15.30556703 5331

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-3128",
  "OBJECT_ID": "2021-104AK",
  "EPOCH": "2026-07-07T04:00:03+00:00",
  "MEAN_MOTION": 15.30556703,
  "ECCENTRICITY": 0.0001963,
  "INCLINATION": 53.1593,
  "RA_OF_ASC_NODE": 30.1454,
  "ARG_OF_PERICENTER": 80.3966,
  "MEAN_ANOMALY": 80.5202,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 49441,
  "REV_AT_EPOCH": 533,
  "BSTAR": 0.0017106,
  "MEAN_MOTION_DOT": 0.00051219,
  "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-3128
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Nov 13, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	290HIGHvia 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/49441

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