Space Brief 3 Jul 2025
Today's coverage includes the cancellation of DARPA's DRACO nuclear propulsion project, global shifts in Earth observation strategy, and new developments in satellite technology and military collaborations.
Launch Date
January 22, 1975
Launch Site
AFWTR
Launch Pad
SLC2W
Launch Vehicle
Delta 2910
NORAD ID
07615
International Designator
1975-004A
Epoch
Fri, 03 Jul 2026 11:45:44 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
99.04°
Right Ascension
139.39°
Eccentricity
Calculating...
Argument of Perigee
265.24°
Period
103.08 min
Mean Motion
13.97 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
LANDSAT 2
Alternative Name
Landsat 2
Type
Status
Owner
GSFC
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 07615U 75004A 26184.49010203 -.00000169 00000-0 -89586-4 0 9993
2 07615 99.0404 139.3887 0007690 265.2415 94.7870 13.96975679621403
Source: Celestrak
Apologies, there is no summary for this satellite yet. I am working to generate these for every object in the catalog, but it is going to take time.
Length
3.3
Diameter
3
Span
3.7
Dry Mass
953
Launch Mass
953
Shape
Cone + 2 Pan
Radar Cross Section
2.797
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Landsat B
Purpose
Earth observation
Mission
Earth observation
Manufacturer
GEVF
Life Expectancy
1 year design (#1 6 years, #2 7 years, #3 5 years reached)
Bus
Nimbus
Configuration
Nimbus Bus
Motor
?
Equipment
RBV, MSS, DCS
Power System
2 deployable solar arrays, batteries
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Today's coverage includes the cancellation of DARPA's DRACO nuclear propulsion project, global shifts in Earth observation strategy, and new developments in satellite technology and military collaborations.
SpaceX safely returns Crew-9 from ISS, launches new Starlink satellites, and showcases its satellite kit production capabilities.
Today's updates cover Rocket Lab's launch for the U.S. Space Force, Digantara's major funding round, and discussions on national security in space.
Today's briefing covers the largest-ever spectrum sharing demo planned by the Pentagon, innovative strategies for drone deployment in the Air Force, and significant military procurement developments.
Discover today's key space events: SpaceX's Starlink launch, rocket debris risks, and advancements in nuclear rocket technology.
SpaceX achieves new milestones with Starlink launches, and Elon Musk's influence is a point of discussion. Telesat makes strides amid Starlink's growing dominance.
Today's briefing covers Spire Global's new intelligence products, a significant military buildup in the Pacific, Space Force organizational changes, and more.
On 25 June 1997, a seven-ton cargo ship under hand control drifted into Mir's Spektr module, breached the hull, and left three crew members listening to their air hiss into space. It remains the worst collision in the history of human spaceflight.