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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 (7 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, Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 SPAWAR-CAL-OR
1 43778U 18099W   26135.07283114  .00006707  00000-0  28982-3 0  9991
2 43778  97.3826 183.8800 0013145  76.9777 283.2926 15.22728800407616

Epoch: 2026-05-15T01:44Z

TLE epoch observation values (Epoch: 2026-05-15T01:44:52.610Z)

Latitude

-0.00006°

Longitude

-75.14859°

Altitude

498.641 km

Speed

7.616 km/s

True Right ascension

12h 15m 31s

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

09:59:57

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

503.609 km

Perigee altitude

485.541 km

Semi-major axis

6,872.712 km

Eccentricity

0.00131

Inclination

97.3826°

RAAN

183.88°

Arg. of periapsis

76.9777°

True anomaly

283.14595°

Mean anomaly

283.2926°

Eccentric anomaly

283.21928°

Mean motion

3.80935 °/min

Orbital period

94.5 mins

BSTAR

0.00028982

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

POLAR SCOUT YUKON, 43808

ITASAT, 43786

JY1SAT, 43803

CORVUS BC4, 43767

MOVE-II, 43780 (Decayed)

SNUSAT-2, 43782

OBJECT AV, 43801 (Decayed)

ASTROCAST-01, 43798

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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	2026-05-16 03:06:18.342Z	156.778° SSE	2026-05-16 03:09:18.342Z	104.37° ESE	41.257°	2026-05-16 03:12:18.342Z	356.769° N
5 mins	2026-05-16 16:10:18.342Z	8.818° NNE	2026-05-16 16:12:18.342Z	336.486° NNW	44.281°	2026-05-16 16:15:18.342Z	196.25° SSW

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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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-05-15T01:44:52.610Z)

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: 1 day ago