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GGSE 4, 2828

Orbit data source: Space-Track

GGSE 4, 2828 is an American payload satellite in LEO that was launched on Wed, 31 May 1967 UTC via a THOR SLV-2 AGENA D 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/2828?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

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https://www.satcat.com/sats-embedded/2828?theme=dark&initialShowStats=false

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Identifier

2828, 1967-053C

Orbit

LEO

Country

Related business

National Reconnaissance Office (US)

Manufacturer

NRL

Mission

Spacecraft

Bus & Motor

NRL MULTI, Unknown motor

Mass

85 kg wet, 85 kg dry

Launch date (UTC)

1967-05-31 (59 years ago)

Launch vehicle

THOR SLV-2 AGENA D

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

ELL + 2 ANT, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 GGSE 4
1 02828U 67053C   26297.29479696  .00000071  00000-0  87770-4 0  9990
2 02828  69.9692 145.5757 0008401 341.7982  18.2823 13.98109049 26202

Epoch: 2026-10-24T07:04Z

TLE epoch observation values (Epoch: 2026-10-24T07:04:30.457Z)

Latitude

0.00003°

Longitude

6.74576°

Altitude

896.857 km

Speed

7.407 km/s

True Right ascension

09h 42m 18s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

08:43:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

904.508 km

Perigee altitude

892.282 km

Semi-major axis

7,276.532 km

Eccentricity

0.00084

Inclination

69.9692°

RAAN

145.5757°

Arg. of periapsis

341.7982°

True anomaly

18.31253°

Mean anomaly

18.2823°

Eccentric anomaly

18.29741°

Mean motion

3.49669 °/min

Orbital period

102.95 mins

BSTAR

0.00008777

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Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)

P/L 153 DEB, 19245

SURCAL 150B, 2909 (Decayed)

OPS 5712 (P/L 153), 2874

OPS 5712 (P/L 152), 2873

SURCAL 159, 2872

TIMATION 1, 2847

GGSE 5, 2834

OPS 5712 (P/L 160), 2826

THOR AGENA D R/B, 2825

P/L 153 DEB, 39247 (Decayed)

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GGSE 4 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.
8 mins	2026-10-25 14:05:33.483Z	149.414° SSE	2026-10-25 14:09:33.483Z	106.526° ESE	21.714°	2026-10-25 14:13:33.483Z	58.866° ENE
10 mins	2026-10-25 15:50:33.483Z	225.952° WSW	2026-10-25 15:54:33.483Z	285.086° WNW	53.535°	2026-10-25 16:00:33.483Z	15.652° NNE
5 mins	2026-10-25 23:07:33.483Z	21.579° NNE	2026-10-25 23:09:33.483Z	43.358° NE	15.361°	2026-10-25 23:12:33.483Z	75.617° E
10 mins	2026-10-26 00:51:33.483Z	337.093° NNW	2026-10-26 00:56:33.483Z	133.176° SE	78.469°	2026-10-26 01:01:33.483Z	154.975° SSE

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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 GGSE 4, 2828 on other resources

View GGSE 4, 2828 on NASA - NSSDCA Website

View GGSE 4, 2828 on Heavens-Above

View GGSE 4, 2828 on Keep Track

View GGSE 4, 2828 on Celestrak

View GGSE 4, 2828 on Gunter's Space Page

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

GGSE 4, 2828

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: 2026-10-24T07:04:30.457Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)

GGSE 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GGSE 4, 2828 on other resources

Documentation

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