▸Orbital parameters

Orbit class	SSO
Inclination	97.4223°
Eccentricity	0.0002657
Period	94.7 min
Apogee	505 km
Perigee	501 km
Mean motion	15.20962406 rev/day
RAAN	261.5795°
Arg of perigee	135.0442°
Mean anomaly	225.1009°
B*	2.1900e-4
Rev at epoch	3,344

▸Two-line element set (TLE)

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

1 66771U 25276DK 26187.94988566 .00004782 00000-0 21900-3 0 9994

2 66771 97.4223 261.5795 0002657 135.0442 225.1009 15.20962406 33448

▸ source OMM (JSON)

{
  "OBJECT_NAME": "GYEONGGISAT-1",
  "OBJECT_ID": "2025-276DK",
  "EPOCH": "2026-07-06T22:47:50.121+00:00",
  "MEAN_MOTION": 15.20962406,
  "ECCENTRICITY": 0.0002657,
  "INCLINATION": 97.4223,
  "RA_OF_ASC_NODE": 261.5795,
  "ARG_OF_PERICENTER": 135.0442,
  "MEAN_ANOMALY": 225.1009,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66771,
  "REV_AT_EPOCH": 3344,
  "BSTAR": 0.000219,
  "MEAN_MOTION_DOT": 0.00004782,
  "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	GYEONGGISAT-1
Operator	Nara Space TechHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	South Korea
Launch date	Nov 28, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	25HIGHvia 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/66771

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