Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.233302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:23:50+0800
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    1 Object 1

    AOE ID 8970
    NORAD ID 8970
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 60385
    NORAD ID 60385
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-7
    Time of Closest Approach 2026-09-13T20:03:04+0000
    Collision Probability (Pc) 1.233302E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 12.173 km/s
    Conjunction Risk Parameters R (Radial): -2.873 | I (In-track): -0.339 | C (Cross-track): -0.454
    Collision Risk Index (CRI) 0.37
    X Position (km) -12.747 -13.151
    Position Y (km) -934.733 -934.706
    Position Z (km) 7111.002 7113.902
    Velocity X (km/s) -7.274 1.129
    Velocity Y (km/s) -1.433 7.3
    Velocity Z (km/s) -0.186 0.951

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-7
    Semimajor Axis (a) 7110.159 km 7176.925 km
    Eccentricity (e) 0.009987 0.001338
    Inclination (i) 97.3196° 88.9719°
    RAAN 7.3627° 261.6808°
    Perigee Argument 297.5344° 217.0983°
    Mean Anomaly (M) 61.5732° 142.9288°
    Apogee 803.029 km 808.392 km
    Perigee 661.015 km 789.184 km
    Orbit Epoch 2026-09-09T06:10:22+0000 2026-09-10T22:42:29+0000

    DELTA 1 DEB & QIANFAN-7 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-7 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-7 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-7 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data