▸Orbital parameters

Orbit class	LEO
Inclination	90.2219°
Eccentricity	0.0023310
Period	104.6 min
Apogee	993 km
Perigee	959 km
Mean motion	13.76644321 rev/day
RAAN	72.2382°
Arg of perigee	230.8253°
Mean anomaly	225.3107°
B*	4.8400e-4
Rev at epoch	7,416

▸Two-line element set (TLE)

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

1 00900U 64063C 26188.08910809 .00000485 00000-0 48400-3 0 9994

2 00900 90.2219 72.2382 0023310 230.8253 225.3107 13.76644321 74165

▸ source OMM (JSON)

{
  "OBJECT_NAME": "CALSPHERE 1",
  "OBJECT_ID": "1964-063C",
  "EPOCH": "2026-07-07T02:08:18.939+00:00",
  "MEAN_MOTION": 13.76644321,
  "ECCENTRICITY": 0.002331,
  "INCLINATION": 90.2219,
  "RA_OF_ASC_NODE": 72.2382,
  "ARG_OF_PERICENTER": 230.8253,
  "MEAN_ANOMALY": 225.3107,
  "EPHEMERIS_TYPE": 0,
  "CLASSIFICATION_TYPE": "U",
  "NORAD_CAT_ID": 900,
  "REV_AT_EPOCH": 7416,
  "BSTAR": 0.000484,
  "MEAN_MOTION_DOT": 0.00000485,
  "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	CALSPHERE 1
Operator	Naval Research LabHIGHvia GCAT — Jonathan McDowell's General Catalog
Country	United States
Launch date	Oct 6, 1964HIGHvia GCAT — Jonathan McDowell's General Catalog
Launch mass (kg)	1HIGHvia 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/900

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