The Day America Pioneered Polar Orbits
Sixty-six years ago, a Thor-Agena rocket thundered into the California sky carrying Discoverer 1, the first satellite attempt at polar orbit and the secret vanguard of Americas space reconnaissance program
NORAD ID
61689
International Designator
2024-195C
Epoch
Mon, 20 Jul 2026 00:22:06 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
53.16°
Right Ascension
94.18°
Eccentricity
Calculating...
Argument of Perigee
104.85°
Period
91.74 min
Mean Motion
15.70 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
STARLINK-11312 [DTC]
Alternative Name
Starlink 11312
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 61689U 24195C 26201.01535498 -.00000231 00000+0 29511-5 0 9996
2 61689 53.1601 94.1801 0001090 104.8473 255.2666 15.69708848 99813
Source: Celestrak
Length
0.3
Diameter
4.1
Span
29
Dry Mass
700
Launch Mass
730
Shape
Box + pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Starlink Group 9-9-03
Purpose
Unknown
Mission
Unknown
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2M
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Sixty-six years ago, a Thor-Agena rocket thundered into the California sky carrying Discoverer 1, the first satellite attempt at polar orbit and the secret vanguard of Americas space reconnaissance program
Blue Origin launch pad rebuild begins at Cape Canaveral after the New Glenn explosion, targeting return to flight by end of 2026. SpaceX flies NROL-179.
Today’s highlights include new defense initiatives in the U.S., potential strategic shifts in Europe, and the establishment of council to counter security threats.
Today's highlights include ExoMars' successful parachute test, developments in military satellite systems, and leadership changes at NASA Goddard.
Today's highlights include defense sector investments, major military contracts with Rocket Lab, and a glimpse at new American Innovation dollar coins featuring space achievements.
NASA's 590 kg Van Allen Probe A reentered March 10 after 14 years studying Earth's radiation belts. Meanwhile, Boeing Starliner classified as Type A mishap after leaving astronauts stranded on ISS.
SpaceX experiences a setback with Starship Flight 8 while continuing its Starlink deployment efforts with a successful launch from California.
SpaceX gears up for the Transporter 14 rideshare mission, while recent Starship setbacks have not deterred plans for Falcon 9 launches.