Showing default

EXPLORER 36 (GEOS 2), 3093

Orbit data source: Space-Track

EXPLORER 36 (GEOS 2), 3093 is a payload satellite owned by GSFC (US) in LEO that was launched on Thu, 11 Jan 1968 UTC via a THOR DELTA E1 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/3093?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/3093?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

3093, 1968-002A

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

APL

Mission

Spacecraft

Bus & Motor

ANNA, Unknown motor

Mass

212 kg wet, 212 kg dry

Launch date (UTC)

1968-01-11 (58 years ago)

Launch vehicle

THOR DELTA E1

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 EXPLORER 36 (GEOS 2)
1 03093U 68002A   26039.53088442 -.00000069  00000-0  25720-4 0  9991
2 03093 105.8039 239.8452 0319450 314.5212 106.0151 12.83599607720852

Epoch: 2026-02-08T12:44Z

TLE epoch observation values (Epoch: 2026-02-08T12:44:28.413Z)

Latitude

59.97026°

Longitude

-119.07175°

Altitude

1,411.944 km

Speed

7.125 km/s

True Right ascension

14h 02m 44s

True Declination

59° 50' 01"

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

06:08:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,570.882 km

Perigee altitude

1,078.74 km

Semi-major axis

7,702.948 km

Eccentricity

0.03195

Inclination

105.8039°

RAAN

239.8452°

Arg. of periapsis

314.5212°

True anomaly

109.49316°

Mean anomaly

106.0151°

Eccentric anomaly

107.7582°

Mean motion

3.21039 °/min

Orbital period

112.14 mins

BSTAR

0.00002572

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #2 in the year 1968 (1968-01-11 UTC)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

EXPLORER 36 (GEOS 2) Visibility forecast

Loading observer location...
Set Observer location

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.
14 mins	2026-02-09 03:57:12.754Z	4.137° NNE	2026-02-09 04:04:12.754Z	303.427° NW	29.583°	2026-02-09 04:11:12.754Z	248.962° W
10 mins	2026-02-09 11:03:12.754Z	88.296° E	2026-02-09 11:08:12.754Z	41.275° NE	21.732°	2026-02-09 11:13:12.754Z	1.024° NNE
14 mins	2026-02-09 12:50:12.754Z	157.862° S	2026-02-09 12:56:12.754Z	221.858° SW	44.906°	2026-02-09 13:04:12.754Z	336.633° NNW
7 mins	2026-02-09 14:44:12.754Z	240.67° WSW	2026-02-09 14:47:12.754Z	266.959° W	14.714°	2026-02-09 14:51:12.754Z	298.752° NW
9 mins	2026-02-10 00:39:12.754Z	67.035° ENE	2026-02-10 00:43:12.754Z	97.268° ESE	16.944°	2026-02-10 00:48:12.754Z	133.21° SE
16 mins	2026-02-10 02:26:12.754Z	25.339° NE	2026-02-10 02:33:12.754Z	83.231° E	44.609°	2026-02-10 02:42:12.754Z	200.593° SSW

Items per page:

1–6 of 6 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out EXPLORER 36 (GEOS 2), 3093 on other resources

View EXPLORER 36 (GEOS 2), 3093 on NASA - NSSDCA Website

View EXPLORER 36 (GEOS 2), 3093 on Heavens-Above

View EXPLORER 36 (GEOS 2), 3093 on Keep Track

View EXPLORER 36 (GEOS 2), 3093 on Celestrak

View EXPLORER 36 (GEOS 2), 3093 on Gunter's Space Page

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

EXPLORER 36 (GEOS 2), 3093

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-08T12:44:28.413Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #2 in the year 1968 (1968-01-11 UTC)

EXPLORER 36 (GEOS 2) Visibility forecast

Co-orbital & Co-planar RSOs

Check out EXPLORER 36 (GEOS 2), 3093 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago