▸Orbital parameters

Orbit class	LEO
Inclination	34.9960°
Eccentricity	0.0004978
Period	95.8 min
Apogee	562 km
Perigee	555 km
Mean motion	15.02765029 rev/day
RAAN	31.2279°
Arg of perigee	258.2614°
Mean anomaly	101.7536°
B*	2.1932e-4
Rev at epoch	27,615

▸Two-line element set (TLE)

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

1 48861U 21055B 26187.98058191 .00002965 00000-0 21932-3 0 9997

2 48861 34.9960 31.2279 0004978 258.2614 101.7536 15.02765029276151

▸ source OMM (JSON)

{
  "OBJECT_NAME": "YAOGAN-30 10B",
  "OBJECT_ID": "2021-055B",
  "EPOCH": "2026-07-06T23:32:02.277+00:00",
  "MEAN_MOTION": 15.02765029,
  "ECCENTRICITY": 0.0004978,
  "INCLINATION": 34.996,
  "RA_OF_ASC_NODE": 31.2279,
  "ARG_OF_PERICENTER": 258.2614,
  "MEAN_ANOMALY": 101.7536,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 48861,
  "REV_AT_EPOCH": 27615,
  "BSTAR": 0.00021932,
  "MEAN_MOTION_DOT": 0.00002965,
  "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	YAOGAN-30 10B
Operator	Strategic Support TroopsHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	China
Launch date	Jun 18, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	500HIGHvia 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/48861

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