▸Orbital parameters

Orbit class	SSO
Inclination	97.4192°
Eccentricity	0.0004091
Period	94.8 min
Apogee	510 km
Perigee	505 km
Mean motion	15.19418435 rev/day
RAAN	260.7417°
Arg of perigee	294.0496°
Mean anomaly	66.0310°
B*	1.8582e-4
Rev at epoch	3,337

▸Two-line element set (TLE)

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

1 66680U 25276Q 26187.71600066 .00003868 00000-0 18582-3 0 9990

2 66680 97.4192 260.7417 0004091 294.0496 66.0310 15.19418435 33378

▸ source OMM (JSON)

{
  "OBJECT_NAME": "OTTER",
  "OBJECT_ID": "2025-276Q",
  "EPOCH": "2026-07-06T17:11:02.457+00:00",
  "MEAN_MOTION": 15.19418435,
  "ECCENTRICITY": 0.0004091,
  "INCLINATION": 97.4192,
  "RA_OF_ASC_NODE": 260.7417,
  "ARG_OF_PERICENTER": 294.0496,
  "MEAN_ANOMALY": 66.031,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 66680,
  "REV_AT_EPOCH": 3337,
  "BSTAR": 0.00018582,
  "MEAN_MOTION_DOT": 0.00003868,
  "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	OTTER
Operator	German Research Inst. for Aviation and SpaceflightHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	Germany
Launch date	Nov 28, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	5HIGHvia 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/66680

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