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
September 2, 2023
Launch Site
SRILR
Launch Pad
SLP
Launch Vehicle
PSLV-XL
NORAD ID
57755
International Designator
2023-132B
Epoch
Sun, 19 Jul 2026 10:38:25 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
19.14°
Right Ascension
139.43°
Eccentricity
Calculating...
Argument of Perigee
308.06°
Period
303.85 min
Mean Motion
4.74 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
PSLV R/B
Alternative Name
PSLV-C57 PS4
Type
Status
Owner
ISRO
Country
India
Constellation
N/A
Related Satellites
Major Events
N/A
1 57755U 23132B 26200.44334896 .00020926 00000+0 89397-3 0 9998
2 57755 19.1394 139.4334 5593259 308.0565 13.4993 04.73919909 46505
Source: Celestrak
Length
2.7
Diameter
2.1
Span
2.7
Dry Mass
920
Launch Mass
920
Shape
Cyl + Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
PSLV-C57 PS4
Purpose
Unknown
Mission
Unknown
Manufacturer
LPSC
Life Expectancy
Unknown
Bus
PS-4DL
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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