Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.540487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:04:04+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) 2.540487E-6
    Conjunction Distance (km) 2.091 km
    Relative Speed (km/s) 14.619 km/s
    Conjunction Risk Parameters R (Radial): -0.051 | I (In-track): -0.093 | C (Cross-track): 2.088
    Collision Risk Index (CRI) 0.43
    X Position (km) -2951.177 -2952.289
    Position Y (km) -1885.64 -1883.87
    Position Z (km) 6563.865 6563.815
    Velocity X (km/s) 5.589 -5.297
    Velocity Y (km/s) 3.222 -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) 7428.371 km 7446.592 km
    Eccentricity (e) 0.002416 0.000147
    Inclination (i) 88.9159° 89.0043°
    RAAN 210.6662° 34.5762°
    Perigee Argument 260.7428° 95.9254°
    Mean Anomaly (M) 99.0993° 264.2065°
    Apogee 1068.178 km 1069.553 km
    Perigee 1032.290 km 1067.357 km
    Orbit Epoch 2026-09-10T22:42:06+0000 2026-09-10T09:53:06+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