Launch Date
November 28, 2025
Launch Site
AFWTR
Launch Pad
SLC4E
Launch Vehicle
Chang Zheng 3B
NORAD ID
66762
International Designator
2025-276DA
Epoch
Sun, 19 Jul 2026 18:30:15 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
97.42°
Right Ascension
272.32°
Eccentricity
Calculating...
Argument of Perigee
302.33°
Period
95.26 min
Mean Motion
15.12 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
HYDROGNSS-1
Alternative Name
N/A
Type
Status
Owner
ESA
Country
European Space Agency
Constellation
N/A
Related Satellites
Major Events
N/A
1 66762U 25276DA 26200.77101772 .00001173 00000+0 72713-4 0 9996
2 66762 97.4188 272.3216 0009439 302.3279 57.7036 15.11619027 35278
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
0.7
Diameter
0.5
Span
1.5
Dry Mass
65
Launch Mass
65
Shape
Box +3 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
HydroGNSS-1
Purpose
Unknown
Mission
Unknown
Manufacturer
SSTL
Life Expectancy
Unknown
Bus
SSTL-21
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
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