Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.924864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T14:20:37+0800
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    1 Object 1

    AOE ID 12222
    NORAD ID 12222
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61559
    NORAD ID 61559
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-26
    Time of Closest Approach 2026-10-28T02:24:02+0000
    Collision Probability (Pc) 3.924864E-6
    Conjunction Distance (km) 1.776 km
    Relative Speed (km/s) 14.585 km/s
    Conjunction Risk Parameters R (Radial): 1.398 | I (In-track): 0.139 | C (Cross-track): 1.087
    Collision Risk Index (CRI) 0.47
    X Position (km) -3116.908 -3118.212
    Position Y (km) -3297.882 -3297.68
    Position Z (km) -5790.944 -5792.132
    Velocity X (km/s) -5.191 4.125
    Velocity Y (km/s) -2.77 4.056
    Velocity Z (km/s) 4.369 -4.539

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-26
    Semimajor Axis (a) 7298.132 km 7349.276 km
    Eccentricity (e) 0.007144 0.000761
    Inclination (i) 99.0541° 88.9892°
    RAAN 213.5515° 45.4404°
    Perigee Argument 134.7676° 122.9714°
    Mean Anomaly (M) 225.9327° 237.2186°
    Apogee 972.133 km 976.735 km
    Perigee 867.857 km 965.543 km
    Orbit Epoch 2026-10-26T17:53:31+0000 2026-10-26T21:23:43+0000

    DELTA 1 DEB & QIANFAN-26 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-26 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-26 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-26 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-26Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-26Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data