Launch Date
December 9, 2025
Launch Site
XSC
Launch Pad
LC3
Launch Vehicle
Chang Zheng 3B
NORAD ID
66991
International Designator
2025-290B
Epoch
Sun, 19 Jul 2026 14:50:13 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
28.08°
Right Ascension
196.75°
Eccentricity
Calculating...
Argument of Perigee
352.05°
Period
484.56 min
Mean Motion
2.97 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
CZ-3B R/B
Alternative Name
N/A
Type
Status
Owner
CASC
Country
China
Constellation
N/A
Related Satellites
Major Events
N/A
1 66991U 25290B 26200.61820955 .00018037 00000+0 10666-2 0 9994
2 66991 28.0785 196.7505 6779979 352.0549 1.0496 02.97179189 6164
Source: Celestrak
Length
12.4
Diameter
3.0
Span
12.4
Dry Mass
2800
Launch Mass
8400
Shape
Cyl
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
CZ-3B Stage 3
Purpose
Unknown
Mission
Unknown
Manufacturer
CALT
Life Expectancy
Unknown
Bus
CZ-3A Stage 3
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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