▸Orbital parameters

Orbit class	SSO
Inclination	98.6828°
Eccentricity	0.0001412
Period	101.4 min
Apogee	827 km
Perigee	825 km
Mean motion	14.19942541 rev/day
RAAN	257.8329°
Arg of perigee	80.3691°
Mean anomaly	279.7645°
B*	3.0441e-5
Rev at epoch	15,170

▸Two-line element set (TLE)

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

1 57490U 23111A 26188.19773263 .00000021 00000-0 30441-4 0 9995

2 57490 98.6828 257.8329 0001412 80.3691 279.7645 14.19942541151703

▸ source OMM (JSON)

{
  "OBJECT_NAME": "FENGYUN 3F",
  "OBJECT_ID": "2023-111A",
  "EPOCH": "2026-07-07T04:44:44.099+00:00",
  "MEAN_MOTION": 14.19942541,
  "ECCENTRICITY": 0.0001412,
  "INCLINATION": 98.6828,
  "RA_OF_ASC_NODE": 257.8329,
  "ARG_OF_PERICENTER": 80.3691,
  "MEAN_ANOMALY": 279.7645,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 57490,
  "REV_AT_EPOCH": 15170,
  "BSTAR": 0.000030441,
  "MEAN_MOTION_DOT": 2.1e-7,
  "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	FENGYUN 3F
Operator	National Satellite Meteorological CenterHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Aug 3, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	2450HIGHvia 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/57490

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