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SPAWAR-CAL-OR, 43778

Orbit data source: Space-Track

SPAWAR-CAL-OR, 43778 is a payload satellite owned by SPAWAR (US) in SSO that was launched on Mon, 03 Dec 2018 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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<iframe src="https://www.satcat.com/sats-embedded/43778?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/43778?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43778, 2018-099W

Orbit

SSO

Country

Related business

United States Navy (US)

Manufacturer

SPAWAR?

Mission

Operational Defense Calibration

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1 kg wet, 1 kg dry

Launch date (UTC)

2018-12-03 (8 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.1 m

Radar Cross Section

0.015 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 SPAWAR-CAL-OR
1 43778U 18099W   26183.09586943  .00011262  00000-0  47261-3 0  9995
2 43778  97.3780 231.0978 0009657 260.5491  99.4655 15.23596957414929

Epoch: 2026-07-02T02:18Z

TLE epoch observation values (Epoch: 2026-07-02T02:18:03.118Z)

Latitude

-0.00001°

Longitude

-83.55836°

Altitude

499.196 km

Speed

7.614 km/s

True Right ascension

15h 24m 23s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

00:08:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

498.596 km

Perigee altitude

485.327 km

Semi-major axis

6,870.099 km

Eccentricity

0.00097

Inclination

97.378°

RAAN

231.0978°

Arg. of periapsis

260.5491°

True anomaly

99.57463°

Mean anomaly

99.4655°

Eccentric anomaly

99.52007°

Mean motion

3.81152 °/min

Orbital period

94.45 mins

BSTAR

0.00047261

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Other satellites on launch #99 in the year 2018 (2018-12-03 UTC)

SPACEBEE-6, 43818 (Decayed)

OBJECT BA, 43806

STPSAT-5, 43762

EAGLET 1, 43790

ELYUSIUM/LOWER FREE FLYE, 43760 (Decayed)

BRIO, 43813 (Decayed)

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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SPAWAR-CAL-OR Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
6 mins	2026-07-04 16:19:32.192Z	2.913° NNE	2026-07-04 16:22:32.192Z	313.807° NW	38.892°	2026-07-04 16:25:32.192Z	209.404° SW
5 mins	2026-07-05 02:57:32.192Z	132.94° SE	2026-07-05 02:59:32.192Z	54.187° ENE	35.174°	2026-07-05 03:02:32.192Z	1.046° NNE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out SPAWAR-CAL-OR, 43778 on other resources

View SPAWAR-CAL-OR, 43778 on NASA - NSSDCA Website

View SPAWAR-CAL-OR, 43778 on Heavens-Above

View SPAWAR-CAL-OR, 43778 on Keep Track

View SPAWAR-CAL-OR, 43778 on Celestrak

View SPAWAR-CAL-OR, 43778 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SPAWAR-CAL-OR, 43778

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-07-02T02:18:03.118Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #99 in the year 2018 (2018-12-03 UTC)

SPAWAR-CAL-OR Visibility forecast

Co-orbital & Co-planar RSOs

Check out SPAWAR-CAL-OR, 43778 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago