{
  "surface_version": "ODI2-WEB-v1.0-PUBLIC",
  "status": "AUDITED_SNAPSHOT",
  "scientific_validation": false,
  "public_deployment": true,
  "source": {
    "provider": "CelesTrak SATCAT",
    "source_as_of_utc": "2026-09-14T01:22:18Z",
    "satcat_sha256": "d9dbe72c138a30ad0c100624e12ea1db0f3b6f16bbaff7c631450e4ccbd63364",
    "source_rows": 70661,
    "current_interpretable_rows": 34006,
    "leo_model_rows": 28605
  },
  "core": {
    "name": "ODI Mathematical Core 2.0",
    "core_sha256": "727b0edc5340bb4609f70800f1843f0e0b1c4b9ff93073fe2dc0022bc3947ec6",
    "audit_status": "PASS",
    "pipeline_status": "COMPLETE_AUDITED",
    "sensitivity_runs": 27,
    "esa_external_comparison": "NO_ROBUST_EXTERNAL_CONVERGENCE_AT_TESTED_RESOLUTIONS"
  },
  "current_structural_load": {
    "broad_top_region": "LEO_200_600",
    "broad_top_objects": 14152,
    "broad_top_active_payloads": 13305,
    "broad_top_load": 8246.062146301783,
    "broad_second_region": "LEO_600_900",
    "broad_second_objects": 7646,
    "broad_second_debris": 5690,
    "broad_second_load": 4231.290482570878,
    "fine_top_alt_km": 475.0,
    "fine_top_inc_deg": 52.5,
    "fine_top_objects": 4380,
    "fine_top_load": 2739.4250507724955,
    "fine_top_intensity": 0.6254395093087889
  },
  "population_attribution": {
    "active_payloads_leo": 15748,
    "debris_leo": 10121,
    "count_effect_share": 0.9205155949839601,
    "intensity_effect_share": 0.07948440501604,
    "largest_positive_population_delta": "ACTIVE_PAYLOAD",
    "largest_positive_mechanism_delta": "H_DENSITY_LOAD"
  },
  "counterfactual_no_active_payload": {
    "removed_objects": 15748,
    "retained_objects": 12857,
    "broad_top_region": "LEO_600_900",
    "broad_top_load": 4030.2600545171176,
    "broad_top_objects": 6574,
    "fine_top_alt_km": 825.0,
    "fine_top_inc_deg": 97.5,
    "fine_top_objects": 993,
    "sensitivity_top_600_900_count": 27,
    "sensitivity_runs": 27,
    "classification": "ACTIVE_PAYLOAD_REMOVAL_ROBUSTLY_RESTORES_LEGACY_BROAD_TOP"
  },
  "counterfactual_no_debris": {
    "removed_objects": 10121,
    "retained_objects": 18484,
    "broad_top_region": "LEO_200_600",
    "fine_top_alt_km": 475.0,
    "fine_top_inc_deg": 52.5,
    "sensitivity_top_200_600_count": 27,
    "sensitivity_runs": 27
  },
  "reference_satellite": {
    "name": "ISS (ZARYA)",
    "norad": 25544,
    "intl_designator": "1998-067A",
    "gp_epoch_utc": "2026-09-11T15:03:17.012Z",
    "inclination_deg": 51.6304,
    "period_min": 92.958,
    "apogee_km": 423,
    "perigee_km": 416,
    "tle1": "1 25544U 98067A   26254.62728023  .00005127  00000+0  10088-3 0  9993",
    "tle2": "2 25544  51.6304 232.2787 0004958 129.1564 230.9865 15.49080967585152"
  },
  "boundaries": [
    "Catalog-derived evidence is not telemetry.",
    "ODI structural load and OTI are not collision probability.",
    "ODI does not provide operational conjunction warnings.",
    "High modeled tension is not authority or permission to intervene.",
    "Counterfactual exclusions are in-model experiments, not physical-removal predictions.",
    "External ESA comparison did not robustly converge at tested resolutions."
  ],
  "public_url": "https://vehiclesystemslab.com/vehicle-odi.html"
}