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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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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, 0.1 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-R
1 43776U 18099U   26171.07441737  .00001511  00000-0  10836-3 0  9993
2 43776  97.4377 211.3777 0019728 355.2719   4.8319 15.05659717412438

Epoch: 2026-06-20T01:47Z

TLE epoch observation values (Epoch: 2026-06-20T01:47:09.660Z)

Latitude

-0.00002°

Longitude

-83.70681°

Altitude

538.93 km

Speed

7.6 km/s

True Right ascension

14h 05m 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

21:37:03

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

560.129 km

Perigee altitude

532.807 km

Semi-major axis

6,924.605 km

Eccentricity

0.00197

Inclination

97.4377°

RAAN

211.3777°

Arg. of periapsis

355.2719°

True anomaly

4.85099°

Mean anomaly

4.8319°

Eccentric anomaly

4.84144°

Mean motion

3.76661 °/min

Orbital period

95.58 mins

BSTAR

0.00010836

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

MINXSS-2, 43758

AO-95, 43770

CAPELLA-1, 43791 (Decayed)

CENTAURI-1, 43809

EUCROPIS, 43807

M1, 43779

ORBWEAVER 2, 43785 (Decayed)

OBJECT AH, 43789 (Decayed)

SUOMI100, 43804

OBJECT P, 43771

MOVE-II, 43780 (Decayed)

SNUGLITE, 43784

RANGE A, 43773

KAZSCISAT-1, 43787 (Decayed)

SIRION PATHFINDER-2, 43759

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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	2026-06-22 14:58:01.552Z	36.699° NE	2026-06-22 15:01:01.552Z	93.808° ESE	27.452°	2026-06-22 15:04:01.552Z	155.204° SSE
4 mins	2026-06-22 16:34:01.552Z	321.552° NNW	2026-06-22 16:36:01.552Z	283.974° WNW	17.583°	2026-06-22 16:38:01.552Z	251.652° W
5 mins	2026-06-23 03:18:01.552Z	216.408° SW	2026-06-23 03:20:01.552Z	274.71° WNW	28.954°	2026-06-23 03:23:01.552Z	327.707° 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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T01:47:09.660Z)

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: 2 days ago