The papers' claims, run live
Each page runs one section's computation in this browser with the Space Data Network's WebAssembly modules. index.json lists them.
Evidence-Supported ASO Catalog
- A solution from observations, with its covariance§ 2.3 Evidence model
- Osculating elements to a J2000 state§ Vimpel osculating elements
- An OMM handed to a numerical propagator§ The handoff contract
- What one OMM digit is worth§ Levels of measurement of OMM elements
- An OMM fitted to NASA’s ISS trajectory, then scored after its window§ SDN's own OMMs
- A GPS orbit from its analysis-centre state, beside the OMM§ 5.1 GNSS and laser-ranged satellites
- The ISS’s operator ephemeris against the public products§ 5.2 Operator- and provider-ephemeris objects
- CHAMP through the 2003 storms: JB2008, its correction and HASDM§ 5.4 Drag regime
- The ISS reboost the detector found§ 5.5 Maneuver detection
- Covariance through HPOP’s state-transition matrix§ 6 Uncertainty
- HPOP against Orekit 13.1§ Agreement with Orekit
- HPOP against precise orbits§ Accuracy against precise orbits
- Associating observations with the catalog§ 8 Association and selection
- A VCM read and propagated§ 9 SP message interchange
- Measured accuracy, by object class and age§ 10 Measured accuracy
- A conjunction from fitted covariances§ 11 What conjunction assessment consumes
Fast All-vs-All Conjunction Screening
- All-vs-all is n(n − 1)/2 pairs§ 1 The problem
- The bound each sample carries§ Self-bounded motion
- The grid proposes the candidate pairs§ Spatial grid
- Refining a close approach§ Refinement
- Step size trades sampling for candidates§ Step size
- The Alfano maximum probability§ 7 Uncertainty and probability of collision
- A screened pair at TCA, with its covariances§ Covariance probability on screened events
- EKF and UKF: covariance through the pass§ Propagated and fitted covariance
Provenance and Security in Space Data Network
- A V1 seed, reproduced here§ 3 Publication and reproduction
Persistent Adversarial Security
- One key: signatures and addresses§ 2.1 Core Mechanism
- When a bond is credible§ 3.1 The Security Bond as a Commitment Device
- The bond’s payoff matrix§ 3.2 M-of-N Funding as Distributed Trust
- Binding an X.509 key to a wallet key§ 5.1 Cross-Domain Identity Binding
- Trust decay with key age§ 5.3 Key Rotation and Temporal Dynamics
- One seed, six networks§ 7. Implementation