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
60038
International Designator
2024-112A
Epoch
Sun, 19 Jul 2026 18:50:39 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
53.16°
Right Ascension
335.41°
Eccentricity
Calculating...
Argument of Perigee
135.91°
Period
91.74 min
Mean Motion
15.70 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
STARLINK-11129 [DTC]
Alternative Name
Starlink 11129
Type
Status
Owner
SPXS
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 60038U 24112A 26200.78517810 .00000212 00000+0 65985-5 0 9996
2 60038 53.1598 335.4126 0000323 135.9103 224.1941 15.69709122121722
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 8-8-01
Purpose
Communication
Mission
Communication
Manufacturer
SPXS
Life Expectancy
Unknown
Bus
Starlink V2M
Configuration
Starlink v2 Mini
Motor
Argon ion thrusters
Equipment
D2C payload, optical inter-satellite link
Power System
Solar arrays, batteries
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
Fifty-five years ago, a revolutionary spacecraft launched from California carrying technology that would transform how we explore the solar system
A busy day in space as delays hit Boeing's Starliner launch, SpaceX continues its rapid launch cadence, new concerns arise with the discovery of bacteria on the Tiangong space station, and the European Space Agency supports a pivotal Moon mission.
Elon Musk confirms Starship V3 tower catch attempt plans with SN1 headed for ground tests. SpaceX wraps February with 83 Starlink satellites across three launches. 9,826 sats on orbit.
Starlink satellite count April 2026: 10,191 working of 10,209 in orbit. SpaceX flew its 1,000th Starlink of 2026 on April 14, adding 29 more sats.
Today's space news roundup highlights a significant defense bill passed for the Space Force, a delay in the Axiom-4 mission due to ISS issues, and major satellite deals with NATO.
Pentagon requests $8 billion for space-based moving target tracking constellation in FY2027 budget. New NORAD IDs expected as Space Force expands orbital ISR capabilities.
Highlighting ExLabs' Space Force contract, Starlink advances, and developments in orbital communication tech.