Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.11575E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:50:36+0800
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    1 Object 1

    AOE ID 23309
    NORAD ID 23309
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 66045
    NORAD ID 66045
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DELTA 1 DEB QIANFAN-103
    Time of Closest Approach 2026-09-12T20:26:35+0000
    Collision Probability (Pc) 2.11575E-6
    Conjunction Distance (km) 2.017 km
    Relative Speed (km/s) 9.469 km/s
    Conjunction Risk Parameters R (Radial): 0.674 | I (In-track): -1.469 | C (Cross-track): 1.206
    Collision Risk Index (CRI) 0.42
    X Position (km) -998.65 -998.042
    Position Y (km) -838.212 -836.329
    Position Z (km) -7341.346 -7340.959
    Velocity X (km/s) -3.074 5.95
    Velocity Y (km/s) 6.767 4.038
    Velocity Z (km/s) -0.401 -1.269

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB QIANFAN-103
    Semimajor Axis (a) 7749.706 km 7446.644 km
    Eccentricity (e) 0.039279 0.000195
    Inclination (i) 99.6779° 89.0044°
    RAAN 110.6850° 34.5798°
    Perigee Argument 266.1905° 91.8297°
    Mean Anomaly (M) 257.6190° 268.3077°
    Apogee 1675.973 km 1069.958 km
    Perigee 1067.165 km 1067.056 km
    Orbit Epoch 2026-09-09T01:20:07+0000 2026-09-10T10:16:50+0000

    DELTA 1 DEB & QIANFAN-103 Collision Probability (Pc) Trend

    DELTA 1 DEB & QIANFAN-103 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & QIANFAN-103 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & QIANFAN-103 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-103Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-103Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data