▸Orbital parameters

Orbit class	SSO
Inclination	97.6205°
Eccentricity	0.0009099
Period	95.8 min
Apogee	564 km
Perigee	552 km
Mean motion	15.02864376 rev/day
RAAN	157.7218°
Arg of perigee	338.5233°
Mean anomaly	21.5609°
B*	1.5671e-4
Rev at epoch	68,720

▸Two-line element set (TLE)

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

1 39422U 13066G 26188.15446056 .00002042 00000-0 15671-3 0 9993

2 39422 97.6205 157.7218 0009099 338.5233 21.5609 15.02864376687204

▸ source OMM (JSON)

{
  "OBJECT_NAME": "STSAT-3",
  "OBJECT_ID": "2013-066G",
  "EPOCH": "2026-07-07T03:42:25.392+00:00",
  "MEAN_MOTION": 15.02864376,
  "ECCENTRICITY": 0.0009099,
  "INCLINATION": 97.6205,
  "RA_OF_ASC_NODE": 157.7218,
  "ARG_OF_PERICENTER": 338.5233,
  "MEAN_ANOMALY": 21.5609,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 39422,
  "REV_AT_EPOCH": 68720,
  "BSTAR": 0.00015671,
  "MEAN_MOTION_DOT": 0.00002042,
  "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	STSAT-3
Operator	Korea Aerospace Research InstituteHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	South KoreaMEDIUMvia Wikidata
Launch date	Nov 21, 2013HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	170HIGHvia GCAT — Jonathan McDowell's General Catalog
Mission purpose	—

▸Data quality

Score90 / 100

Claims8

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/39422

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