Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.60907E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:11:26+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 69279
    NORAD ID 69279
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ALSAT 1 KUIPER-00594
    Time of Closest Approach 2026-09-13T11:30:20+0000
    Collision Probability (Pc) 1.60907E-6
    Conjunction Distance (km) 2.371 km
    Relative Speed (km/s) 10.821 km/s
    Conjunction Risk Parameters R (Radial): -0.616 | I (In-track): 1.595 | C (Cross-track): 1.642
    Collision Risk Index (CRI) 0.39
    X Position (km) 1293.929 1295.66
    Position Y (km) 4214.87 4216.311
    Position Z (km) 5435.789 5435.052
    Velocity X (km/s) -0.031 -7.414
    Velocity Y (km/s) -5.962 1.042
    Velocity Z (km/s) 4.634 0.957

    Orbital Parameters 国际轨道数据源

    Parameter ALSAT 1 KUIPER-00594
    Semimajor Axis (a) 7012.791 km 7007.733 km
    Eccentricity (e) 0.001991 0.000158
    Inclination (i) 98.2500° 51.9033°
    RAAN 81.4955° 6.4759°
    Perigee Argument 7.3061° 61.0048°
    Mean Anomaly (M) 352.8435° 299.1072°
    Apogee 648.616 km 630.701 km
    Perigee 620.692 km 628.491 km
    Orbit Epoch 2026-09-11T18:39:44+0000 2026-09-11T12:08:29+0000

    ALSAT 1 & KUIPER-00594 Collision Probability (Pc) Trend

    ALSAT 1 & KUIPER-00594 Collision Probability (Pc) TrendNot Available

    ALSAT 1 & KUIPER-00594 Miss Distance (Miss Distance) Trend

    ALSAT 1 & KUIPER-00594 Miss Distance (Miss Distance) TrendNot Available

    ALSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALSAT 1

    No nearby objects data