▸Orbital parameters

Orbit class	LEO
Inclination	69.9986°
Eccentricity	0.0003431
Period	96.1 min
Apogee	575 km
Perigee	570 km
Mean motion	14.98322588 rev/day
RAAN	263.2034°
Arg of perigee	268.1863°
Mean anomaly	91.8903°
B*	-3.9053e-5
Rev at epoch	18,619

▸Two-line element set (TLE)

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

1 55638U 23021L 26188.15276491 -.00000559 00000-0 -39053-4 0 9990

2 55638 69.9986 263.2034 0003431 268.1863 91.8903 14.98322588186196

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STARLINK-5507",
  "OBJECT_ID": "2023-021L",
  "EPOCH": "2026-07-07T03:39:58.888+00:00",
  "MEAN_MOTION": 14.98322588,
  "ECCENTRICITY": 0.0003431,
  "INCLINATION": 69.9986,
  "RA_OF_ASC_NODE": 263.2034,
  "ARG_OF_PERICENTER": 268.1863,
  "MEAN_ANOMALY": 91.8903,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55638,
  "REV_AT_EPOCH": 18619,
  "BSTAR": -0.000039053,
  "MEAN_MOTION_DOT": -0.00000559,
  "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-5507
Operator	SpaceX (Seattle)HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Feb 17, 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/55638

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