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SURFSAT (23711)
COSPAR: 1995-059B | Alt Name: Delta 229
Image
Additional Sources
Launch Details
Launch Date
November 4, 1995
Launch Site
AFWTR
Launch Pad
SLC2W
Launch Vehicle
Delta 7920-10
Orbital Elements
NORAD ID
23711
International Designator
1995-059B
Epoch
Sat, 04 Jul 2026 00:55:31 GMT
Apogee
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Perigee
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Inclination
100.49°
Right Ascension
213.83°
Eccentricity
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Argument of Perigee
57.72°
Period
109.68 min
Mean Motion
13.13 rev/day
Latitude
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Longitude
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Altitude
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Velocity
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Polar Plot
3D Visualization
Basic Satellite Info
Name
SURFSAT
Alternative Name
Delta 229
Type
Payload
Status
Unknown
Owner
MDAC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
Latest TLEs
1 23711U 95059B 26185.03856477 -.00000056 00000-0 -26167-4 0 9993
2 23711 100.4940 213.8284 0368160 57.7170 332.1386 13.12857439469124
Source: Celestrak
Summary
SURFSAT, also known as Delta 229, is a technology satellite with the NORAD catalog ID 23711 and object ID 1995-059B. It was launched on November 4, 1995, from AFWTR SLC2W using a Delta 7920-10 launch vehicle. The spacecraft consists of 2 boxes mounted on the Delta stage 2 with dimensions of 6 meters in length and 2.4 meters in diameter, and spans 6 meters. Its dry mass is 924 kg, and it has a launch mass of 2700 kg. SURFSAT is equipped with solar cells for power generation and has a cylindrical plus conical shape with an RCS value of 8.3241. The satellite's mission was to conduct technology demonstrations in space and it operated for approximately one year post-launch. The manufacturer and owner of SURFSAT is MDAC (Martin Marietta Defense and Astronautics).
Physical Characteristics
Length
6
Diameter
2.4
Span
6
Dry Mass
924
Launch Mass
2700
Shape
Cyl + Cone
Radar Cross Section
8.3241
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Technical Details
Payload
Delta SSPS AJ10-118K
Purpose
Technology
Mission
Technology
Manufacturer
MDAC
Life Expectancy
1 year
Bus
Delta/0020
Configuration
2 Boxes on Delta stage 2
Motor
None in orbit
Equipment
see above
Power System
Solar cells
ADCS
Unknown
Transmitter Frequency
Unknown
Map
Next Pass
Azimuth Elevation Time (Local)
Start Azimuth
Max Elevation
Stop Azimuth
Time Until
Pass Duration
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