▸Orbital parameters

Orbit class	SSO
Inclination	97.4518°
Eccentricity	0.0006018
Period	93.8 min
Apogee	464 km
Perigee	456 km
Mean motion	15.35450366 rev/day
RAAN	308.0241°
Arg of perigee	235.9492°
Mean anomaly	124.1181°
B*	2.1451e-4
Rev at epoch	14,063

▸Two-line element set (TLE)

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

1 58662U 23208C 26188.19212229 .00007309 00000-0 21451-3 0 9990

2 58662 97.4518 308.0241 0006018 235.9492 124.1181 15.35450366140630

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TIANMU-1 21",
  "OBJECT_ID": "2023-208C",
  "EPOCH": "2026-07-07T04:36:39.366+00:00",
  "MEAN_MOTION": 15.35450366,
  "ECCENTRICITY": 0.0006018,
  "INCLINATION": 97.4518,
  "RA_OF_ASC_NODE": 308.0241,
  "ARG_OF_PERICENTER": 235.9492,
  "MEAN_ANOMALY": 124.1181,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 58662,
  "REV_AT_EPOCH": 14063,
  "BSTAR": 0.00021451,
  "MEAN_MOTION_DOT": 0.00007309,
  "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	TIANMU-1 21
Operator	Aerospace Tianmu Satellite Tech. Co. Ltd.HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Dec 27, 2023HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	50HIGHvia 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/58662

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