Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.171024E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:26:35+0800
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    1 Object 1

    AOE ID 12858
    NORAD ID 12858
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 69081
    NORAD ID 69081
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SCOUT D-1 DEB QIANFAN-135
    Time of Closest Approach 2026-09-10T21:43:58+0000
    Collision Probability (Pc) 1.171024E-6
    Conjunction Distance (km) 1.634 km
    Relative Speed (km/s) 1.263 km/s
    Conjunction Risk Parameters R (Radial): 1.588 | I (In-track): -0.382 | C (Cross-track): -0.023
    Collision Risk Index (CRI) 0.36
    X Position (km) -401.358 -401.802
    Position Y (km) 59.347 59.496
    Position Z (km) -7442.978 -7444.543
    Velocity X (km/s) 6.962 6.479
    Velocity Y (km/s) -2.179 -3.346
    Velocity Z (km/s) -0.404 -0.377

    Orbital Parameters 国际轨道数据源

    Parameter SCOUT D-1 DEB QIANFAN-135
    Semimajor Axis (a) 7453.192 km 7446.643 km
    Eccentricity (e) 0.001731 0.000227
    Inclination (i) 89.5148° 88.9914°
    RAAN 342.6656° 332.7769°
    Perigee Argument 208.9849° 116.0597°
    Mean Anomaly (M) 283.0762° 244.0788°
    Apogee 1087.957 km 1070.195 km
    Perigee 1062.153 km 1066.817 km
    Orbit Epoch 2026-09-10T12:10:04+0000 2026-09-10T13:18:18+0000

    SCOUT D-1 DEB & QIANFAN-135 Collision Probability (Pc) Trend

    SCOUT D-1 DEB & QIANFAN-135 Collision Probability (Pc) TrendNot Available

    SCOUT D-1 DEB & QIANFAN-135 Miss Distance (Miss Distance) Trend

    SCOUT D-1 DEB & QIANFAN-135 Miss Distance (Miss Distance) TrendNot Available

    SCOUT D-1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-135Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SCOUT D-1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-135Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SCOUT D-1 DEB

    No nearby objects data