▸Orbital parameters

Orbit class	GEO
Inclination	9.8547°
Eccentricity	0.0001268
Period	1436.1 min
Apogee	35,791 km
Perigee	35,781 km
Mean motion	1.00273975 rev/day
RAAN	27.1062°
Arg of perigee	94.8585°
Mean anomaly	87.7967°
B*	0.0000e+0
Rev at epoch	9,754

▸Two-line element set (TLE)

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

1 25967U 99063A 26187.85532279 -.00000179 00000-0 00000-0 0 9999

2 25967 9.8547 27.1062 0001268 94.8585 87.7967 1.00273975 97541

▸ source OMM (JSON)

{
  "OBJECT_NAME": "UFO 10 (USA 146)",
  "OBJECT_ID": "1999-063A",
  "EPOCH": "2026-07-06T20:31:39.889+00:00",
  "MEAN_MOTION": 1.00273975,
  "ECCENTRICITY": 0.0001268,
  "INCLINATION": 9.8547,
  "RA_OF_ASC_NODE": 27.1062,
  "ARG_OF_PERICENTER": 94.8585,
  "MEAN_ANOMALY": 87.7967,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 25967,
  "REV_AT_EPOCH": 9754,
  "BSTAR": 0,
  "MEAN_MOTION_DOT": -0.00000179,
  "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	UFO 10 (USA 146)
Operator	SPAWAR PMW 146 Com Sat Program OfficeHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Nov 23, 1999HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	3205HIGHvia 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/25967

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