▸Orbital parameters

Orbit class	SSO
Inclination	97.4143°
Eccentricity	0.0004520
Period	94.9 min
Apogee	515 km
Perigee	509 km
Mean motion	15.18071075 rev/day
RAAN	260.7906°
Arg of perigee	305.7415°
Mean anomaly	54.3398°
B*	1.0483e-4
Rev at epoch	3,342

▸Two-line element set (TLE)

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

1 66679U 25276P 26188.14660375 .00002069 00000-0 10483-3 0 9999

2 66679 97.4143 260.7906 0004520 305.7415 54.3398 15.18071075 33429

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LILIUM-2",
  "OBJECT_ID": "2025-276P",
  "EPOCH": "2026-07-07T03:31:06.564+00:00",
  "MEAN_MOTION": 15.18071075,
  "ECCENTRICITY": 0.000452,
  "INCLINATION": 97.4143,
  "RA_OF_ASC_NODE": 260.7906,
  "ARG_OF_PERICENTER": 305.7415,
  "MEAN_ANOMALY": 54.3398,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66679,
  "REV_AT_EPOCH": 3342,
  "BSTAR": 0.00010483,
  "MEAN_MOTION_DOT": 0.00002069,
  "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	LILIUM-2
Operator	National Cheng Kung UniversityHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Taiwan
Launch date	Nov 28, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	12HIGHvia 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/66679

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