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Satellite megaconstellations will threaten space-based astronomy
03 Dec 2025 19:04 GMT
… , altitude, aperture and spatial resolution.
Satellite constellation orbit
The orbital parameters … up to one million satellites. The simulated satellites were randomly selected from … ) of a LEO satellite with cross-sectional area Asat simulated as a …
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Global Powers Hold Back Anti-Satellite Weapons Amid International Moratorium
06 Nov 2025 16:05 GMT
… and are actively developing anti-satellite (ASAT) systems, but so far have … , the potential consequences of deploying anti-satellite weapons remain a significant deterrent.
Mikhailov … while research and development of ASAT systems are ongoing, all space …
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Space-Guided Supremacy: How China’s Satellite Systems Strengthen its Missile and Hypersonic Forces
25 Nov 2025 11:38 GMT
… of orbit. Beijing’s growing satellite networks, which include navigation, … s space services: direct-ascent ASAT testing legacy, jamming/spoofing … as “orbital diplomacy”. Beijing sells satellites, launch services, ground infrastructure, financing …
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Science Extreme Tech Russia and China Demonstrate Advanced Orbital Maneuvering, Prompting Further Calls for Anti-Satellite Weapons
22 Oct 2025 12:30 GMT
… quot;Whether they are actual ASAT platforms or not isn… Spaceflight Technology.A Chinese satellite allegedly docked for … Advertisement
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Future anti-satellite capabilities wouldn't … Soviet-era anti-satellite concepts, potentially even detonating …
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US looks to jam Chinese intelligence satellites with new remote-controlled weapons
05 Nov 2025 21:31 GMT
… two new ground-based satellite jammers — L3Harris’ Meadowlands … of disrupting or degrading satellite sensors; and the … reconnaissance (ISR) capable satellites and regularly employs jammers against … , China is developing DA-ASAT missiles, orbital “inspection” …
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Defense Ministry Begins Development of ‘Bodyguard’ Satellites to Prevent Attacks by Other Countries’ ‘Killer’ Satellites
10 Sep 2025 20:48 GMT
… attacks by other countries’ “killer” satellites.
The prototype is planned to … defense preparedness in outer space.
Killer satellites approach target satellites and obstruct … to obstruct the course of killer satellites when they approach Japanese satellites …
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US Ally Plans 'Bodyguard' Against Russia and China's 'Satellite Killers'
05 Sep 2025 18:53 GMT
… by Russian and Chinese "satellite killers."
Newsweek has emailed Japan … possessing a "troubling" anti-satellite weapon, while Beijing was observed conducting … 's development of "satellite killers" capable of disabling other …
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The UK military says Russia targets its satellites on a weekly basis. What can be done about it?
23 Oct 2025 20:08 GMT
… of this kind of anti-satellite (Asat) weapon have generated worrying levels of … there were more than 200 anti-satellite weapons orbiting Earth.
While he didn… recently conducted their first coordinated satellite maneuver. The US repositioned one …
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The UK military says Russia targets its satellites on a weekly basis. What can be done about it?
13 Oct 2025 17:06 GMT
… of this kind of anti-satellite (Asat) weapon have generated worrying levels of … UK conducted their first coordinated satellite manoeuvre.
Christopher DeWitt, Space Command … there were more than 200 anti-satellite weapons orbiting Earth.
While he didn …
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Cutting-Edge Satellite Gear Helps Reporters Broadcast From War Zones
13 Oct 2025 06:42 GMT
… ASAT missiles
Image courtesy of MAXAR and Intelsat
“Of course geostationary satellites … Nudol ASAT missile to crash into a Soviet-era spy satellite; this … ’s tests of direct-ascent anti-satellite weapons,” Commander Dickinson said, “pose a …