▸Orbital parameters

Orbit class	SSO
Inclination	97.7112°
Eccentricity	0.0003415
Period	95.8 min
Apogee	558 km
Perigee	553 km
Mean motion	15.03690485 rev/day
RAAN	302.0871°
Arg of perigee	152.2390°
Mean anomaly	207.9018°
B*	1.9271e-4
Rev at epoch	5,689

▸Two-line element set (TLE)

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

1 64573U 25135AX 26187.90736421 .00002579 00000-0 19271-3 0 9993

2 64573 97.7112 302.0871 0003415 152.2390 207.9018 15.03690485 56896

▸ source OMM (JSON)

{
  "OBJECT_NAME": "MUSAT-3ALPHA",
  "OBJECT_ID": "2025-135AX",
  "EPOCH": "2026-07-06T21:46:36.268+00:00",
  "MEAN_MOTION": 15.03690485,
  "ECCENTRICITY": 0.0003415,
  "INCLINATION": 97.7112,
  "RA_OF_ASC_NODE": 302.0871,
  "ARG_OF_PERICENTER": 152.239,
  "MEAN_ANOMALY": 207.9018,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 64573,
  "REV_AT_EPOCH": 5689,
  "BSTAR": 0.00019271,
  "MEAN_MOTION_DOT": 0.00002579,
  "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	MUSAT-3ALPHA
Operator	HydrosatHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Luxembourg
Launch date	Jun 23, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	130HIGHvia 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/64573

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