▸Orbital parameters

Orbit class	LEO
Inclination	45.3835°
Eccentricity	0.0011778
Period	94.7 min
Apogee	510 km
Perigee	494 km
Mean motion	15.21228519 rev/day
RAAN	13.6666°
Arg of perigee	148.1856°
Mean anomaly	211.9744°
B*	1.3082e-4
Rev at epoch	3,754

▸Two-line element set (TLE)

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

1 66298U 25248F 26187.95042887 .00002690 00000-0 13082-3 0 9993

2 66298 45.3835 13.6666 0011778 148.1856 211.9744 15.21228519 37549

▸ source OMM (JSON)

{
  "OBJECT_NAME": "SEMI-1P",
  "OBJECT_ID": "2025-248F",
  "EPOCH": "2026-07-06T22:48:37.054+00:00",
  "MEAN_MOTION": 15.21228519,
  "ECCENTRICITY": 0.0011778,
  "INCLINATION": 45.3835,
  "RA_OF_ASC_NODE": 13.6666,
  "ARG_OF_PERICENTER": 148.1856,
  "MEAN_ANOMALY": 211.9744,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66298,
  "REV_AT_EPOCH": 3754,
  "BSTAR": 0.00013082,
  "MEAN_MOTION_DOT": 0.0000269,
  "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-1P
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/66298

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