▸Orbital parameters

Orbit class	LEO
Inclination	67.1512°
Eccentricity	0.0005843
Period	103.1 min
Apogee	908 km
Perigee	900 km
Mean motion	13.97051312 rev/day
RAAN	296.3498°
Arg of perigee	261.8065°
Mean anomaly	98.2357°
B*	2.0459e-5
Rev at epoch	27,663

▸Two-line element set (TLE)

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

1 47546U 21008A 26188.22060873 -.00000047 00000-0 20459-4 0 9996

2 47546 67.1512 296.3498 0005843 261.8065 98.2357 13.97051312276639

▸ source OMM (JSON)

{
  "OBJECT_NAME": "COSMOS 2549",
  "OBJECT_ID": "2021-008A",
  "EPOCH": "2026-07-07T05:17:40.594+00:00",
  "MEAN_MOTION": 13.97051312,
  "ECCENTRICITY": 0.0005843,
  "INCLINATION": 67.1512,
  "RA_OF_ASC_NODE": 296.3498,
  "ARG_OF_PERICENTER": 261.8065,
  "MEAN_ANOMALY": 98.2357,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 47546,
  "REV_AT_EPOCH": 27663,
  "BSTAR": 0.000020459,
  "MEAN_MOTION_DOT": -4.7e-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	COSMOS 2549
Operator	Aerospace Defence ForcesHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Russia
Launch date	Feb 2, 2021HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	6575HIGHvia 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/47546

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