▸Orbital parameters

Orbit class	SSO
Inclination	97.5227°
Eccentricity	0.0003563
Period	93.0 min
Apogee	426 km
Perigee	421 km
Mean motion	15.47801698 rev/day
RAAN	2.5081°
Arg of perigee	67.0370°
Mean anomaly	293.1256°
B*	2.2235e-4
Rev at epoch	18,390

▸Two-line element set (TLE)

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

1 55975U 23039C 26188.14116177 .00011449 00000-0 22235-3 0 9997

2 55975 97.5227 2.5081 0003563 67.0370 293.1256 15.47801698183909

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TIANMU-1 05",
  "OBJECT_ID": "2023-039C",
  "EPOCH": "2026-07-07T03:23:16.377+00:00",
  "MEAN_MOTION": 15.47801698,
  "ECCENTRICITY": 0.0003563,
  "INCLINATION": 97.5227,
  "RA_OF_ASC_NODE": 2.5081,
  "ARG_OF_PERICENTER": 67.037,
  "MEAN_ANOMALY": 293.1256,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 55975,
  "REV_AT_EPOCH": 18390,
  "BSTAR": 0.00022235,
  "MEAN_MOTION_DOT": 0.00011449,
  "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 05
Operator	Aerospace Tianmu Satellite Tech. Co. Ltd.HIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Mar 22, 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/55975

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