Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.538639E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:12:58+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 66041
    NORAD ID 66041
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter KL-ALPHA B QIANFAN-99
    Time of Closest Approach 2026-09-12T01:34:16+0000
    Collision Probability (Pc) 2.538639E-6
    Conjunction Distance (km) 2.092 km
    Relative Speed (km/s) 14.619 km/s
    Conjunction Risk Parameters R (Radial): -0.064 | I (In-track): -0.075 | C (Cross-track): 2.089
    Collision Risk Index (CRI) 0.43
    X Position (km) -2950.972 -2952.065
    Position Y (km) -1885.505 -1883.724
    Position Z (km) 6563.998 6563.946
    Velocity X (km/s) 5.589 -5.297
    Velocity Y (km/s) 3.223 -3.701
    Velocity Z (km/s) 3.437 -3.437

    Orbital Parameters 国际轨道数据源

    Parameter KL-ALPHA B QIANFAN-99
    Semimajor Axis (a) 7428.370 km 7446.593 km
    Eccentricity (e) 0.002415 0.000147
    Inclination (i) 88.9161° 89.0044°
    RAAN 210.6256° 34.5389°
    Perigee Argument 259.5614° 96.5140°
    Mean Anomaly (M) 100.2819° 263.6178°
    Apogee 1068.172 km 1069.551 km
    Perigee 1032.294 km 1067.361 km
    Orbit Epoch 2026-09-11T07:33:23+0000 2026-09-10T18:46:20+0000

    KL-ALPHA B & QIANFAN-99 Collision Probability (Pc) Trend

    KL-ALPHA B & QIANFAN-99 Collision Probability (Pc) TrendNot Available

    KL-ALPHA B & QIANFAN-99 Miss Distance (Miss Distance) Trend

    KL-ALPHA B & QIANFAN-99 Miss Distance (Miss Distance) TrendNot Available

    KL-ALPHA BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-99Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KL-ALPHA BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-99Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KL-ALPHA B

    No nearby objects data