Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.426579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:19:03+0800
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    1 Object 1

    Name ALSAT 1
    AOE ID 27559
    NORAD ID 27559
    Object Type PAYLOAD
    Country
    DZ DZ
    VS

    2 Object 2

    AOE ID 60632
    NORAD ID 60632
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ALSAT 1 CZ-6A DEB
    Time of Closest Approach 2026-09-13T23:26:31+0000
    Collision Probability (Pc) 1.426579E-6
    Conjunction Distance (km) 2.876 km
    Relative Speed (km/s) 15.06 km/s
    Conjunction Risk Parameters R (Radial): 2.818 | I (In-track): 0.039 | C (Cross-track): -0.573
    Collision Risk Index (CRI) 0.38
    X Position (km) -711.91 -712.765
    Position Y (km) -6983.69 -6986.429
    Position Z (km) 364.451 364.642
    Velocity X (km/s) -1.115 0.163
    Velocity Y (km/s) -0.284 0.347
    Velocity Z (km/s) -7.436 7.556

    Orbital Parameters 国际轨道数据源

    Parameter ALSAT 1 CZ-6A DEB
    Semimajor Axis (a) 7012.791 km 7095.357 km
    Eccentricity (e) 0.001991 0.010624
    Inclination (i) 98.2500° 89.0391°
    RAAN 81.4955° 264.3782°
    Perigee Argument 7.3061° 341.2744°
    Mean Anomaly (M) 352.8435° 18.4567°
    Apogee 648.616 km 792.600 km
    Perigee 620.692 km 641.840 km
    Orbit Epoch 2026-09-11T18:39:44+0000 2026-09-11T18:31:24+0000

    ALSAT 1 & CZ-6A DEB Collision Probability (Pc) Trend

    ALSAT 1 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    ALSAT 1 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    ALSAT 1 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    ALSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALSAT 1

    No nearby objects data