▸Orbital parameters

Orbit class	SSO
Inclination	97.4457°
Eccentricity	0.0001853
Period	94.8 min
Apogee	510 km
Perigee	507 km
Mean motion	15.19153296 rev/day
RAAN	194.9233°
Arg of perigee	95.7650°
Mean anomaly	264.3796°
B*	2.4210e-5
Rev at epoch	88,957

▸Two-line element set (TLE)

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

1 36605U 10030A 26187.49113279 .00000441 00000-0 24210-4 0 9996

2 36605 97.4457 194.9233 0001853 95.7650 264.3796 15.19153296889574

▸ source OMM (JSON)

{
  "OBJECT_NAME": "TANDEM-X",
  "OBJECT_ID": "2010-030A",
  "EPOCH": "2026-07-06T11:47:13.873+00:00",
  "MEAN_MOTION": 15.19153296,
  "ECCENTRICITY": 0.00018532,
  "INCLINATION": 97.4457,
  "RA_OF_ASC_NODE": 194.9233,
  "ARG_OF_PERICENTER": 95.765,
  "MEAN_ANOMALY": 264.3796,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 36605,
  "REV_AT_EPOCH": 88957,
  "BSTAR": 0.000024210035,
  "MEAN_MOTION_DOT": 0.00000441,
  "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	TANDEM-X
Operator	German Aerospace Center / EADS Astrium Satellites (D), FriedrichsafenHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree German Aerospace CenterMEDIUMvia Wikidata
Country	Germany
Launch date	Jun 21, 2010HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	1341HIGHvia GCAT — Jonathan McDowell's General Catalog

▸Data quality

Score90 / 100

Claims8

Sources2

TLEavailable

▸Sources

GCAT — Jonathan McDowell's General CatalogCC BY 4.0planet4589.org
WikidataCC0 1.0query.wikidata.org

▸Actions

GET /api/v1/satellites/36605

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