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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>

Iframe URL

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

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ISO8601 Format

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

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 GGSE 4
1 02828U 67053C   26126.44674964  .00000045  00000-0  68986-4 0  9992
2 02828  69.9692 152.6008 0010008 234.8974 125.1195 13.98078903  2320

Epoch: 2026-05-06T10:43Z

TLE epoch observation values (Epoch: 2026-05-06T10:43:19.168Z)

Latitude

-0.00004°

Longitude

127.4638°

Altitude

906.964 km

Speed

7.397 km/s

True Right ascension

10h 10m 24s

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

12:19:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

905.782 km

Perigee altitude

891.217 km

Semi-major axis

7,276.636 km

Eccentricity

0.001

Inclination

69.9692°

RAAN

152.6008°

Arg. of periapsis

234.8974°

True anomaly

125.21324°

Mean anomaly

125.1195°

Eccentric anomaly

125.16638°

Mean motion

3.49661 °/min

Orbital period

102.96 mins

BSTAR

0.000068986

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

OPS 5712 (P/L 152), 2873

GGSE 5, 2834

P/L 153 DEB, 19245

SURCAL 159, 2872

OPS 5712 (P/L 153), 2874

THOR AGENA D R/B, 2825

TIMATION 1, 2847

OPS 5712 (P/L 160), 2826

P/L 153 DEB, 39247 (Decayed)

SURCAL 150B, 2909 (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	2026-05-07 11:18:02.740Z	2.781° NNE	2026-05-07 11:22:02.740Z	46.324° ENE	20.066°	2026-05-07 11:26:02.740Z	93.917° ESE
10 mins	2026-05-07 13:04:02.740Z	326.082° NNW	2026-05-07 13:08:02.740Z	264.55° W	41.833°	2026-05-07 13:14:02.740Z	169.649° S
10 mins	2026-05-08 02:20:02.740Z	172.617° S	2026-05-08 02:24:02.740Z	118.724° SE	34.566°	2026-05-08 02:30:02.740Z	37.448° NE
9 mins	2026-05-08 04:06:02.740Z	252.758° W	2026-05-08 04:10:02.740Z	304.975° NW	26.137°	2026-05-08 04:15:02.740Z	4.205° NNE

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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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-05-06T10:43:19.168Z)

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: 18 hours ago