▸Orbital parameters

Orbit class	LEO
Inclination	81.3068°
Eccentricity	0.0006206
Period	104.1 min
Apogee	957 km
Perigee	948 km
Mean motion	13.83270524 rev/day
RAAN	352.8098°
Arg of perigee	141.3083°
Mean anomaly	218.8518°
B*	1.4623e-4
Rev at epoch	4,141

▸Two-line element set (TLE)

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

1 65579U 25203Q 26187.94698213 .00000172 00000-0 14623-3 0 9999

2 65579 81.3068 352.8098 0006206 141.3083 218.8518 13.83270524 41417

▸ source OMM (JSON)

{
  "OBJECT_NAME": "PRAETORIAN SDA_616",
  "OBJECT_ID": "2025-203Q",
  "EPOCH": "2026-07-06T22:43:39.256+00:00",
  "MEAN_MOTION": 13.83270524,
  "ECCENTRICITY": 0.0006206,
  "INCLINATION": 81.3068,
  "RA_OF_ASC_NODE": 352.8098,
  "ARG_OF_PERICENTER": 141.3083,
  "MEAN_ANOMALY": 218.8518,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 65579,
  "REV_AT_EPOCH": 4141,
  "BSTAR": 0.00014623,
  "MEAN_MOTION_DOT": 0.00000172,
  "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	PRAETORIAN SDA_616
Operator	Space Development AgencyHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Sep 10, 2025HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	300HIGHvia 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/65579

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