▸Orbital parameters

Orbit class	LEO
Inclination	23.9986°
Eccentricity	0.0007533
Period	97.6 min
Apogee	651 km
Perigee	641 km
Mean motion	14.74772535 rev/day
RAAN	88.1813°
Arg of perigee	77.2335°
Mean anomaly	282.9003°
B*	5.7461e-4
Rev at epoch	37,543

▸Two-line element set (TLE)

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

1 44340U 19036B 26188.07945468 .00004180 00000-0 57461-3 0 9991

2 44340 23.9986 88.1813 0007533 77.2335 282.9003 14.74772535375439

▸ source OMM (JSON)

{
  "OBJECT_NAME": "NPSAT1",
  "OBJECT_ID": "2019-036B",
  "EPOCH": "2026-07-07T01:54:24.884+00:00",
  "MEAN_MOTION": 14.74772535,
  "ECCENTRICITY": 0.0007533,
  "INCLINATION": 23.9986,
  "RA_OF_ASC_NODE": 88.1813,
  "ARG_OF_PERICENTER": 77.2335,
  "MEAN_ANOMALY": 282.9003,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 44340,
  "REV_AT_EPOCH": 37543,
  "BSTAR": 0.00057461,
  "MEAN_MOTION_DOT": 0.0000418,
  "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	NPSAT1
Operator	US Naval Postgraduate SchoolHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Jun 25, 2019HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	83HIGHvia 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/44340

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