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Accretion of Non-functioning GEO Spacecraft

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Presentation on theme: "Accretion of Non-functioning GEO Spacecraft"— Presentation transcript:

1 Accretion of Non-functioning GEO Spacecraft
; COSMIC SYNERGY GEO Debris Accretion Rob Holland Accretion of Non-functioning GEO Spacecraft Rob Holland

2 Situation Kessler Syndrome Debris cascade COSMIC SYNERGY ;
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Situation Kessler Syndrome Debris cascade

3 Threats Abound COSMIC SYNERGY ; Exhausted Upper Stages
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Threats Abound Exhausted Upper Stages Old 2-axis Stabilized Sats Zombie Satellites Galaxy 15

4 152 Active~150 InactiveGEO Satellites
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Decommissioned Assets Previously Operating Designated as inactive In disposal orbit Structure intact Non-Functioning 152 Active~150 InactiveGEO Satellites

5 Obstacles/Limitations
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Obstacles/Limitations 1967 OST Language Weaponization Fears Communication Interference ITU Filings

6 Starting Accretion Frame
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Non-Functioning Spacecraft Accretion Accretion Frame Capture Tug S/C-Tower Mount Starting Accretion Frame

7 Accretion Frame Frame Dual S/C Buses Electric Propulsion Sys
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Accretion Frame Frame Expandable in Combination w/ Tug launches 4 storage spots per segment Dual S/C Buses ~ 5 kW each, ~ 10 kW total Electric Propulsion Sys ~9 kW total Stationkeeping EOL orbit change

8 Capture Tug S/C Bus EP System Robotic Arm COSMIC SYNERGY ;
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Capture Tug S/C Bus EP System Robotic Arm

9 S/C-Truss Mount S/C-Mount System / probe & drogue NASA-derived PDGF
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; S/C-Truss Mount S/C-Mount System / probe & drogue NASA-derived PDGF Mount-Truss Structural Connector From ViviSat PDGF Structure Mount ViviSat Probe from

10 ConOps COSMIC SYNERGY ;
GEO Debris Accretion Rob Holland ConOps Accretion Frame at natural stable points (1,2) to attach large debris Decommissioned Sats naturally drift toward Accretion Frame Tug rendezvous with approaching objects Captures targets, returns to Accretion Frame, exchanges captured object for empty S/C-Truss Mount Repeat Option to go into disposal belt (+300 km) for additional objects 75.3° 2 1 255.3°

11 Accretion & EOL Slow descending to enter lower orbit
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Accretion & EOL Slow descending to enter lower orbit Intent to enter a high LEO orbit more accessible to eventual salvaging (above most traffic)

12 Intergovernmental Non-Profit
Rob Holland COSMIC SYNERGY GEO Debris Accretion ; Business Strategy Intergovernmental Non-Profit Founders Intelsat Goal: Protect currently operating spacecraft Future Study Business Case/Legal Hurdles Decommissioned Satellite/Target Catalog/Characterization Competing/Derivative Alternatives System Development (Accretion Frame, Tug, Mount)

13 Back-Ups COSMIC SYNERGY ; GEO Debris Accretion Rob Holland
Back-Ups

14 Rationale COSMIC SYNERGY ; Intergovernmental NonProfit
GEO Debris Accretion Rob Holland Rationale Intergovernmental NonProfit Government's currently challenged by Treaty & International Law Perception of weaponizing space Private entity works in cooperation with international satellite insurance companies to reduce risk to spacecraft Service to avoid court case/liability for non-functioning spacecraft damaging functional systems Works with US & European governments initially to establish operations Russia, India, China, etc as able/interested Built on IntelSat & InMarSat models Challenges - Treaty Liability Clause has never resulted in payout - Proximity operations near "non-functioning" spacecraft that are otherwise - Nonclassified business operations potential to encounter National Systems - Debris Mitigation has to be done with an eye towards complete transparency to work or system viewed as a weapon!

15 Initial Concept COSMIC SYNERGY ; GEO Clean Up Platform
GEO Debris Accretion Rob Holland Initial Concept GEO Clean Up Platform Drift above/below GEO to targets Rendezvous with & capture non-functional large debris Tug debris to near-GEO collection orbit Collection orbit body consist of debris anchored together to form single large structure Includes basic transponder Aggregated debris saved for later re-use/salvage Anchor Station Basic structure, transponder, etc to which debris attached Business case based on early Government-Conglomerates for SATCOM

16 Hardware ISS Experiment Dextre - ISS Robotic Manipulator
; COSMIC SYNERGY GEO Debris Accretion Rob Holland Hardware ISS Experiment Dextre - ISS Robotic Manipulator 702 Platform (Electric vs Cold-Gas)? Options: Refuelable? Servicing of active SVs?

17 Iridium 33 - Cosmos Collision
; COSMIC SYNERGY GEO Debris Accretion Rob Holland Iridium 33 - Cosmos Collision

18 Blank Template COSMIC SYNERGY ; GEO Debris Accretion Rob Holland
COSMIC SYNERGY GEO Debris Accretion ; Blank Template


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