Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.945E-4
    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 66040
    NORAD ID 66040
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter KL-ALPHA B QIANFAN-98
    Time of Closest Approach 2026-09-12T22:48:47+0000
    Collision Probability (Pc) 2.945E-4
    Conjunction Distance (km) 0.419 km
    Relative Speed (km/s) 14.62 km/s
    Conjunction Risk Parameters R (Radial): -0.125 | I (In-track): -0.005 | C (Cross-track): 0.4
    Collision Risk Index (CRI) 0.84
    X Position (km) -3148.973 -3149.126
    Position Y (km) -1992.228 -1991.852
    Position Z (km) 6439.59 6439.486
    Velocity X (km/s) 5.492 -5.218
    Velocity Y (km/s) 3.147 -3.601
    Velocity Z (km/s) 3.657 -3.658

    Orbital Parameters 国际轨道数据源

    Parameter KL-ALPHA B QIANFAN-98
    Semimajor Axis (a) 7428.370 km 7446.616 km
    Eccentricity (e) 0.002415 0.000148
    Inclination (i) 88.9161° 89.0032°
    RAAN 210.6256° 34.2565°
    Perigee Argument 259.5614° 105.2166°
    Mean Anomaly (M) 100.2819° 254.9148°
    Apogee 1068.172 km 1069.579 km
    Perigee 1032.294 km 1067.379 km
    Orbit Epoch 2026-09-11T07:33:23+0000 2026-09-10T18:40:28+0000

    KL-ALPHA B & QIANFAN-98 Collision Probability (Pc) Trend

    KL-ALPHA B & QIANFAN-98 Collision Probability (Pc) TrendNot Available

    KL-ALPHA B & QIANFAN-98 Miss Distance (Miss Distance) Trend

    KL-ALPHA B & QIANFAN-98 Miss Distance (Miss Distance) TrendNot Available

    KL-ALPHA BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-98Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KL-ALPHA BCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-98Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KL-ALPHA B

    No nearby objects data