Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.217321E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:10:25+0800
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    1 Object 1

    Name AIST 2
    AOE ID 39133
    NORAD ID 39133
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 59904
    NORAD ID 59904
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AIST 2 STARLINK-31924
    Time of Closest Approach 2026-09-04T21:10:07+0000
    Collision Probability (Pc) 1.217321E-6
    Conjunction Distance (km) 2.964 km
    Relative Speed (km/s) 12.207 km/s
    Conjunction Risk Parameters R (Radial): -0.542 | I (In-track): -1.75 | C (Cross-track): 2.33
    Collision Risk Index (CRI) 0.37
    X Position (km) -6740.656 -6741.002
    Position Y (km) -193.713 -196.583
    Position Z (km) -1266.619 -1267.273
    Velocity X (km/s) 1.367 -0.771
    Velocity Y (km/s) -3.255 -5.697
    Velocity Z (km/s) -6.759 5.008

    Orbital Parameters 国际轨道数据源

    Parameter AIST 2 STARLINK-31924
    Semimajor Axis (a) 6862.819 km 6861.201 km
    Eccentricity (e) 0.001480 0.000100
    Inclination (i) 64.8706° 43.0013°
    RAAN 358.8450° 202.1537°
    Perigee Argument 254.0584° 273.8154°
    Mean Anomaly (M) 105.8916° 86.2583°
    Apogee 494.841 km 483.752 km
    Perigee 474.523 km 482.376 km
    Orbit Epoch 2026-09-04T04:36:48+0000 2026-09-03T07:34:29+0000

    AIST 2 & STARLINK-31924 Collision Probability (Pc) Trend

    AIST 2 & STARLINK-31924 Collision Probability (Pc) TrendNot Available

    AIST 2 & STARLINK-31924 Miss Distance (Miss Distance) Trend

    AIST 2 & STARLINK-31924 Miss Distance (Miss Distance) TrendNot Available

    AIST 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31924Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AIST 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31924Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AIST 2

    No nearby objects data