▸Orbital parameters

Orbit class	SSO
Inclination	97.4236°
Eccentricity	0.0002445
Period	94.8 min
Apogee	509 km
Perigee	505 km
Mean motion	15.19614739 rev/day
RAAN	261.0878°
Arg of perigee	145.1789°
Mean anomaly	214.9606°
B*	1.1454e-4
Rev at epoch	3,338

▸Two-line element set (TLE)

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

1 66770U 25276DJ 26187.65058941 .00002371 00000-0 11454-3 0 9991

2 66770 97.4236 261.0878 0002445 145.1789 214.9606 15.19614739 33382

▸ source OMM (JSON)

{
  "OBJECT_NAME": "LILIUM-3",
  "OBJECT_ID": "2025-276DJ",
  "EPOCH": "2026-07-06T15:36:50.925+00:00",
  "MEAN_MOTION": 15.19614739,
  "ECCENTRICITY": 0.0002445,
  "INCLINATION": 97.4236,
  "RA_OF_ASC_NODE": 261.0878,
  "ARG_OF_PERICENTER": 145.1789,
  "MEAN_ANOMALY": 214.9606,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66770,
  "REV_AT_EPOCH": 3338,
  "BSTAR": 0.00011454,
  "MEAN_MOTION_DOT": 0.00002371,
  "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-3
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/66770

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