▸Orbital parameters

Orbit class	LEO
Inclination	81.3023°
Eccentricity	0.0006363
Period	104.1 min
Apogee	957 km
Perigee	948 km
Mean motion	13.83311317 rev/day
RAAN	352.6511°
Arg of perigee	142.8473°
Mean anomaly	217.3124°
B*	5.4947e-5
Rev at epoch	4,141

▸Two-line element set (TLE)

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

1 65574U 25203K 26187.94717882 .00000072 00000-0 54947-4 0 9991

2 65574 81.3023 352.6511 0006363 142.8473 217.3124 13.83311317 41417

▸ source OMM (JSON)

{
  "OBJECT_NAME": "PRAETORIAN SDA_611",
  "OBJECT_ID": "2025-203K",
  "EPOCH": "2026-07-06T22:43:56.25+00:00",
  "MEAN_MOTION": 13.83311317,
  "ECCENTRICITY": 0.0006363,
  "INCLINATION": 81.3023,
  "RA_OF_ASC_NODE": 352.6511,
  "ARG_OF_PERICENTER": 142.8473,
  "MEAN_ANOMALY": 217.3124,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 65574,
  "REV_AT_EPOCH": 4141,
  "BSTAR": 0.000054947,
  "MEAN_MOTION_DOT": 7.2e-7,
  "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_611
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/65574

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