▸Orbital parameters

Orbit class	LEO
Inclination	45.4067°
Eccentricity	0.0003676
Period	94.7 min
Apogee	505 km
Perigee	500 km
Mean motion	15.21236473 rev/day
RAAN	15.3813°
Arg of perigee	208.7544°
Mean anomaly	151.3140°
B*	1.5908e-4
Rev at epoch	3,752

▸Two-line element set (TLE)

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

1 66294U 25248B 26187.95023689 .00003333 00000-0 15908-3 0 9992

2 66294 45.4067 15.3813 0003676 208.7544 151.3140 15.21236473 37524

▸ source OMM (JSON)

{
  "OBJECT_NAME": "SEMI-1L",
  "OBJECT_ID": "2025-248B",
  "EPOCH": "2026-07-06T22:48:20.467+00:00",
  "MEAN_MOTION": 15.21236473,
  "ECCENTRICITY": 0.0003676,
  "INCLINATION": 45.4067,
  "RA_OF_ASC_NODE": 15.3813,
  "ARG_OF_PERICENTER": 208.7544,
  "MEAN_ANOMALY": 151.314,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66294,
  "REV_AT_EPOCH": 3752,
  "BSTAR": 0.00015908,
  "MEAN_MOTION_DOT": 0.00003333,
  "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	SEMI-1L
Operator	Unknown Turkish satellite operatorHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Türkiye
Launch date	Nov 2, 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/66294

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