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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 (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: 10 hours ago

TLE from 10 hours ago

0 SPAWAR-CAL-R
1 43776U 18099U   26034.54313119  .00003376  00000-0  24085-3 0  9997
2 43776  97.4571  79.6055 0021567  96.7758 263.5924 15.05013842391897

Epoch: 2026-02-03T13:02Z

TLE epoch observation values (Epoch: 2026-02-03T13:02:06.534Z)

Latitude

-0.00003°

Longitude

110.35572°

Altitude

556.232 km

Speed

7.583 km/s

True Right ascension

05h 18m 25s

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

00:34:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

563.39 km

Perigee altitude

533.513 km

Semi-major axis

6,926.588 km

Eccentricity

0.00216

Inclination

97.4571°

RAAN

79.6055°

Arg. of periapsis

96.7758°

True anomaly

263.34688°

Mean anomaly

263.5924°

Eccentric anomaly

263.46963°

Mean motion

3.76499 °/min

Orbital period

95.62 mins

BSTAR

0.00024085

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

SPACEBEE-5, 43817 (Decayed)

POLAR SCOUT YUKON, 43808

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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.
4 mins	2026-02-04 01:57:14.794Z	107.296° ESE	2026-02-04 01:59:14.794Z	74.998° E	16.553°	2026-02-04 02:01:14.794Z	38.045° NE
5 mins	2026-02-04 03:32:14.794Z	215.519° SW	2026-02-04 03:34:14.794Z	266.272° W	27.551°	2026-02-04 03:37:14.794Z	324.13° NNW
5 mins	2026-02-04 15:09:14.794Z	49.166° ENE	2026-02-04 15:11:14.794Z	95.792° ESE	26.137°	2026-02-04 15:14:14.794Z	154.932° SSE
4 mins	2026-02-04 16:44:14.794Z	321.905° NNW	2026-02-04 16:46:14.794Z	283.442° WNW	17.376°	2026-02-04 16:48:14.794Z	250.65° W

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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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-02-03T13:02:06.534Z)

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: 10 hours ago