▸Orbital parameters

Orbit class	SSO
Inclination	97.7707°
Eccentricity	0.0003173
Period	96.2 min
Apogee	579 km
Perigee	574 km
Mean motion	14.96874255 rev/day
RAAN	303.0477°
Arg of perigee	254.8413°
Mean anomaly	105.2457°
B*	2.1540e-4
Rev at epoch	5,693

▸Two-line element set (TLE)

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

1 64586U 25135BL 26188.15985406 .00002412 00000-0 21540-3 0 9992

2 64586 97.7707 303.0477 0003173 254.8413 105.2457 14.96874255 56931

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LEMUR-2-SEJONG-2",
  "OBJECT_ID": "2025-135BL",
  "EPOCH": "2026-07-07T03:50:11.391+00:00",
  "MEAN_MOTION": 14.96874255,
  "ECCENTRICITY": 0.0003173,
  "INCLINATION": 97.7707,
  "RA_OF_ASC_NODE": 303.0477,
  "ARG_OF_PERICENTER": 254.8413,
  "MEAN_ANOMALY": 105.2457,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 64586,
  "REV_AT_EPOCH": 5693,
  "BSTAR": 0.0002154,
  "MEAN_MOTION_DOT": 0.00002412,
  "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	LEMUR-2-SEJONG-2
Operator	Hancom InSpace CoHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	South Korea
Launch date	Jun 23, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	11HIGHvia 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/64586

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