Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.07436E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:08:52+0800
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    1 Object 1

    AOE ID 10746
    NORAD ID 10746
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69815
    NORAD ID 69815
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-216
    Time of Closest Approach 2026-10-20T23:43:37+0000
    Collision Probability (Pc) 1.07436E-5
    Conjunction Distance (km) 1.304 km
    Relative Speed (km/s) 14.738 km/s
    Conjunction Risk Parameters R (Radial): -0.804 | I (In-track): 0.111 | C (Cross-track): 1.02
    Collision Risk Index (CRI) 0.56
    X Position (km) -5886.528 -5885.744
    Position Y (km) 1322.492 1323.356
    Position Z (km) 4187.505 4186.924
    Velocity X (km/s) 4.437 -4.14
    Velocity Y (km/s) 0.923 0.77
    Velocity Z (km/s) 5.937 -6.047

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-216
    Semimajor Axis (a) 7552.975 km 7332.908 km
    Eccentricity (e) 0.027320 0.000122
    Inclination (i) 101.8891° 88.9945°
    RAAN 174.8275° 348.1304°
    Perigee Argument 36.4118° 200.6075°
    Mean Anomaly (M) 114.7289° 159.5045°
    Apogee 1381.185 km 955.668 km
    Perigee 968.491 km 953.874 km
    Orbit Epoch 2026-10-20T04:20:23+0000 2026-10-20T00:24:56+0000

    DELTA 1 DEB & QIANFAN-216 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-216 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-216 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-216 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-216Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-216Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data