Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.828477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:12:54+0800
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    1 Object 1

    AOE ID 44786
    NORAD ID 44786
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 62787
    NORAD ID 62787
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter KL-ALPHA B QIANFAN-57
    Time of Closest Approach 2026-09-14T06:49:33+0000
    Collision Probability (Pc) 6.828477E-6
    Conjunction Distance (km) 1.465 km
    Relative Speed (km/s) 13.548 km/s
    Conjunction Risk Parameters R (Radial): -0.795 | I (In-track): 0.455 | C (Cross-track): -1.142
    Collision Risk Index (CRI) 0.52
    X Position (km) -220.498 -219.505
    Position Y (km) -291.728 -292.454
    Position Z (km) 7429.109 7428.313
    Velocity X (km/s) 6.308 -1.935
    Velocity Y (km/s) 3.679 -7.051
    Velocity Z (km/s) 0.326 -0.334

    Orbital Parameters 国际轨道数据源

    Parameter KL-ALPHA B QIANFAN-57
    Semimajor Axis (a) 7428.370 km 7446.619 km
    Eccentricity (e) 0.002415 0.000256
    Inclination (i) 88.9161° 88.9671°
    RAAN 210.6256° 74.9266°
    Perigee Argument 259.5614° 86.8399°
    Mean Anomaly (M) 100.2819° 273.3045°
    Apogee 1068.172 km 1070.389 km
    Perigee 1032.294 km 1066.575 km
    Orbit Epoch 2026-09-11T07:33:23+0000 2026-09-11T05:29:33+0000

    KL-ALPHA B & QIANFAN-57 Collision Probability (Pc) Trend

    KL-ALPHA B & QIANFAN-57 Collision Probability (Pc) TrendNot Available

    KL-ALPHA B & QIANFAN-57 Miss Distance (Miss Distance) Trend

    KL-ALPHA B & QIANFAN-57 Miss Distance (Miss Distance) TrendNot Available

    KL-ALPHA BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-57Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KL-ALPHA BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-57Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KL-ALPHA B

    No nearby objects data