Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.24053E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T22:27:53+0800
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    1 Object 1

    AOE ID 4636
    NORAD ID 4636
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 7349
    NORAD ID 7349
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 663
    Time of Closest Approach 2026-10-17T14:16:22+0000
    Collision Probability (Pc) 2.24053E-6
    Conjunction Distance (km) 2.189 km
    Relative Speed (km/s) 14.187 km/s
    Conjunction Risk Parameters R (Radial): -0.136 | I (In-track): 0.563 | C (Cross-track): 2.111
    Collision Risk Index (CRI) 0.42
    X Position (km) -996.226 -998.336
    Position Y (km) -917.359 -917.697
    Position Z (km) 7241.201 7240.73
    Velocity X (km/s) -3.113 -0.64
    Velocity Y (km/s) 6.652 -7.248
    Velocity Z (km/s) 0.389 -1.008

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 663
    Semimajor Axis (a) 7375.701 km 7356.711 km
    Eccentricity (e) 0.003284 0.002371
    Inclination (i) 100.0742° 82.9469°
    RAAN 292.0840° 85.9081°
    Perigee Argument 179.3061° 276.5235°
    Mean Anomaly (M) 197.3926° 198.8653°
    Apogee 1021.784 km 996.018 km
    Perigee 973.344 km 961.130 km
    Orbit Epoch 2026-10-15T05:51:58+0000 2026-10-14T23:31:31+0000

    THORAD AGENA D DEB & COSMOS 663 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 663 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 663 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 663 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data