▸Orbital parameters

Orbit class	SSO
Inclination	97.6290°
Eccentricity	0.0002248
Period	94.4 min
Apogee	489 km
Perigee	486 km
Mean motion	15.26218460 rev/day
RAAN	138.2656°
Arg of perigee	75.5185°
Mean anomaly	284.6302°
B*	7.9289e-5
Rev at epoch	22,978

▸Two-line element set (TLE)

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

1 52713U 22054A 26188.15789441 .00001975 00000-0 79289-4 0 9996

2 52713 97.6290 138.2656 0002248 75.5185 284.6302 15.26218460229789

▸ source OMM (JSON)

{
  "OBJECT_NAME": "COSMOS 2556",
  "OBJECT_ID": "2022-054A",
  "EPOCH": "2026-07-07T03:47:22.077+00:00",
  "MEAN_MOTION": 15.2621846,
  "ECCENTRICITY": 0.0002248,
  "INCLINATION": 97.629,
  "RA_OF_ASC_NODE": 138.2656,
  "ARG_OF_PERICENTER": 75.5185,
  "MEAN_ANOMALY": 284.6302,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 52713,
  "REV_AT_EPOCH": 22978,
  "BSTAR": 0.000079289,
  "MEAN_MOTION_DOT": 0.00001975,
  "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 2556
Operator	Aerospace Defence ForcesHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Russia
Launch date	May 19, 2022HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	3700HIGHvia 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/52713

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