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SPAWAR-CAL-R, 43776

Orbit data source: Space-Track

SPAWAR-CAL-R, 43776 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/43776?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/43776?theme=dark&initialShowStats=false

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Identifier

43776, 2018-099U

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, 0.087 m

Radar Cross Section

0.015 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 SPAWAR-CAL-R
1 43776U 18099U   26296.06463871  .00001746  00000-0  12334-3 0  9998
2 43776  97.4245 331.8779 0018273 284.7230  75.1973 15.06056690431249

Epoch: 2026-10-23T01:33Z

TLE epoch observation values (Epoch: 2026-10-23T01:33:04.784Z)

Latitude

0.00005°

Longitude

-82.88258°

Altitude

548.122 km

Speed

7.59 km/s

True Right ascension

22h 07m 30s

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

09:51:51

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

557.9 km

Perigee altitude

532.598 km

Semi-major axis

6,923.386 km

Eccentricity

0.00183

Inclination

97.4245°

RAAN

331.8779°

Arg. of periapsis

284.723°

True anomaly

75.39986°

Mean anomaly

75.1973°

Eccentric anomaly

75.29857°

Mean motion

3.7676 °/min

Orbital period

95.55 mins

BSTAR

0.00012334

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

MOVE-II, 43780 (Decayed)

ELYUSIUM/LOWER FREE FLYE, 43760 (Decayed)

PW-SAT2, 43814 (Decayed)

FLOCK 3S 3, 43788 (Decayed)

VESTA-1, 43781 (Decayed)

CAPELLA-1, 43791 (Decayed)

OBJECT AV, 43801 (Decayed)

FLOCK 3S 1, 43769 (Decayed)

OBJECT Q, 43772 (Decayed)

BRIO, 43813 (Decayed)

POLAR SCOUT KODIAK, 43764 (Decayed)

CSIM, 43793 (Decayed)

OBJECT AZ, 43805 (Decayed)

SPACEBEE-7, 43816 (Decayed)

KAZSCISAT-1, 43787 (Decayed)

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SPAWAR-CAL-R 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	2026-10-23 14:53:11.810Z	36.476° NE	2026-10-23 14:56:11.810Z	106.661° ESE	36.083°	2026-10-23 14:59:11.810Z	162.847° S
4 mins	2026-10-24 01:38:11.810Z	96.77° ESE	2026-10-24 01:40:11.810Z	58.479° ENE	18.641°	2026-10-24 01:42:11.810Z	26.531° NE
5 mins	2026-10-24 03:12:11.810Z	215.747° SW	2026-10-24 03:14:11.810Z	262.824° W	30.584°	2026-10-24 03:17:11.810Z	321.978° NNW

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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-R, 43776 on other resources

View SPAWAR-CAL-R, 43776 on NASA - NSSDCA Website

View SPAWAR-CAL-R, 43776 on Heavens-Above

View SPAWAR-CAL-R, 43776 on Keep Track

View SPAWAR-CAL-R, 43776 on Celestrak

View SPAWAR-CAL-R, 43776 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-R, 43776

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-10-23T01:33:04.784Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

SPAWAR-CAL-R Visibility forecast

Co-orbital & Co-planar RSOs

Check out SPAWAR-CAL-R, 43776 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago