▸Orbital parameters

Orbit class	VLEO
Inclination	80.9129°
Eccentricity	0.0285035
Period	94.3 min
Apogee	680 km
Perigee	289 km
Mean motion	15.27003664 rev/day
RAAN	42.4325°
Arg of perigee	355.1428°
Mean anomaly	4.7045°
B*	3.4667e-4
Rev at epoch	67,071

▸Two-line element set (TLE)

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

1 39265U 13055A 26188.15932661 .00032268 -49202-6 34667-3 0 9991

2 39265 80.9129 42.4325 0285035 355.1428 4.7045 15.27003664670712

▸ source OMM (JSON)

{
  "OBJECT_NAME": "CASSIOPE",
  "OBJECT_ID": "2013-055A",
  "EPOCH": "2026-07-07T03:49:25.819+00:00",
  "MEAN_MOTION": 15.27003664,
  "ECCENTRICITY": 0.0285035,
  "INCLINATION": 80.9129,
  "RA_OF_ASC_NODE": 42.4325,
  "ARG_OF_PERICENTER": 355.1428,
  "MEAN_ANOMALY": 4.7045,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 39265,
  "REV_AT_EPOCH": 67071,
  "BSTAR": 0.00034667,
  "MEAN_MOTION_DOT": 0.00032268,
  "MEAN_MOTION_DDOT": -4.9202e-7
}

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	CASSIOPE
Operator	Canadian Space AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog⚠ sources disagree University of CalgaryMEDIUMvia Wikidata
Country	Canada
Launch date	Sep 29, 2013HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	481HIGHvia GCAT — Jonathan McDowell's General Catalog⚠

▸Data quality

Score90 / 100

Claims9

Sources2

TLEavailable

▸Sources

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

▸Actions

GET /api/v1/satellites/39265

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