Launch Date
November 28, 2025
Launch Site
AFWTR
Launch Pad
SLC4E
Launch Vehicle
Chang Zheng 3B
NORAD ID
66707
International Designator
2025-276AT
Epoch
Sun, 19 Jul 2026 18:05:25 GMT
Apogee
Calculating...
Perigee
Calculating...
Inclination
97.42°
Right Ascension
273.77°
Eccentricity
Calculating...
Argument of Perigee
231.06°
Period
94.73 min
Mean Motion
15.20 rev/day
Latitude
Calculating...
Longitude
Calculating...
Altitude
Calculating...
Velocity
Calculating...
Name
FLOCK 4H 4
Alternative Name
N/A
Type
Status
Owner
PLAN
Country
United States
Constellation
N/A
Related Satellites
Major Events
N/A
1 66707U 25276AT 26200.75376852 .00003579 00000+0 16902-3 0 9995
2 66707 97.4209 273.7672 0003455 231.0583 129.0344 15.20067564 35368
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
0.3
Diameter
0.1
Span
0.3
Dry Mass
5.700
Launch Mass
5.700
Shape
Box+2 pan
Radar Cross Section
Unknown
Visual Magnitude
Unknown
Color
Unknown
Material Composition
Unknown
Payload
Dove 2544
Purpose
Unknown
Mission
Unknown
Manufacturer
PLAN
Life Expectancy
Unknown
Bus
Cubesat 3U
Configuration
Unknown
Motor
Unknown
Equipment
Unknown
Power System
Unknown
ADCS
Unknown
Transmitter Frequency
Unknown
Learn more about satellites and other related topics.
Space Force contracts Viasat and SES for $437M Protected Tactical Satcom-Global program. Blue Origin clears New Glenn for flights after Flight 3 investigation.
Today's key space events include SpaceX's launch of the secretive X-37B military drone, XTAR's U.S. defense market strategy, and China's space station AI upgrade.
China files ITU paperwork for megaconstellations totaling nearly 200,000 satellites. SpaceX launches first rideshare mission of 2026 from Vandenberg. NASA plans ISS crew medical evacuation.
SpaceX successfully launches two rideshare missions to mid-inclination orbits, expanding their satellite deployment capabilities.
SpaceX continues to expand its reach with the successful launch of more Starlink satellites while exploring innovative military applications for satellite communications.
NASA demands Blue Origin find alternate launcher for Artemis moon landers after New Glenn test explosion damaged Cape Canaveral LC-36. Schedule risk to lunar missions.
Explore today's pivotal news in space with highlights on record government space budgets, military satellite developments, and significant industry shifts.
Starlink constellation size in March 2026: 9,996 satellites in orbit and 9,986 working from 11,504 launched, as SpaceX deorbits legacy V1.0 hardware.
