Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.96435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T18:27:24+0800
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    1 Object 1

    AOE ID 5185
    NORAD ID 5185
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 21130
    NORAD ID 21130
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter THORAD AGENA D DEB COSMOS 2135
    Time of Closest Approach 2026-09-12T12:26:30+0000
    Collision Probability (Pc) 2.96435E-6
    Conjunction Distance (km) 1.972 km
    Relative Speed (km/s) 14.766 km/s
    Conjunction Risk Parameters R (Radial): -0.714 | I (In-track): -0.069 | C (Cross-track): -1.835
    Collision Risk Index (CRI) 0.44
    X Position (km) -3663.675 -3663.186
    Position Y (km) 2883.093 2884.983
    Position Z (km) -5624.322 -5624.599
    Velocity X (km/s) 5.518 -5.283
    Velocity Y (km/s) -1.882 2.317
    Velocity Z (km/s) -4.509 4.642

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB COSMOS 2135
    Semimajor Axis (a) 7277.387 km 7346.255 km
    Eccentricity (e) 0.006222 0.006497
    Inclination (i) 99.6390° 82.8305°
    RAAN 332.5299° 150.7773°
    Perigee Argument 352.2090° 319.5365°
    Mean Anomaly (M) 7.8100° 40.0971°
    Apogee 944.531 km 1015.844 km
    Perigee 853.969 km 920.392 km
    Orbit Epoch 2026-09-11T11:17:46+0000 2026-09-12T03:58:38+0000

    THORAD AGENA D DEB & COSMOS 2135 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & COSMOS 2135 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & COSMOS 2135 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & COSMOS 2135 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data