Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.292111E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T06:00:39+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 59556
    NORAD ID 59556
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AIST 2 STARLINK-31718
    Time of Closest Approach 2026-09-10T03:26:35+0000
    Collision Probability (Pc) 2.292111E-6
    Conjunction Distance (km) 1.702 km
    Relative Speed (km/s) 5.229 km/s
    Conjunction Risk Parameters R (Radial): -1.254 | I (In-track): -1.081 | C (Cross-track): -0.39
    Collision Risk Index (CRI) 0.42
    X Position (km) 3739.701 3741.348
    Position Y (km) -3642.824 -3643.126
    Position Z (km) -4455.014 -4455.317
    Velocity X (km/s) 5.912 6.083
    Velocity Y (km/s) 0.18 4.3
    Velocity Z (km/s) 4.804 1.591

    Orbital Parameters 国际轨道数据源

    Parameter AIST 2 STARLINK-31718
    Semimajor Axis (a) 6862.675 km 6861.146 km
    Eccentricity (e) 0.001470 0.000164
    Inclination (i) 64.8710° 43.0036°
    RAAN 341.0508° 26.0197°
    Perigee Argument 254.6035° 194.7413°
    Mean Anomaly (M) 105.3472° 165.3391°
    Apogee 494.626 km 484.133 km
    Perigee 474.450 km 481.885 km
    Orbit Epoch 2026-09-09T15:04:10+0000 2026-09-09T10:29:47+0000

    AIST 2 & STARLINK-31718 Collision Probability (Pc) Trend

    AIST 2 & STARLINK-31718 Collision Probability (Pc) TrendNot Available

    AIST 2 & STARLINK-31718 Miss Distance (Miss Distance) Trend

    AIST 2 & STARLINK-31718 Miss Distance (Miss Distance) TrendNot Available

    AIST 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31718Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AIST 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31718Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AIST 2

    No nearby objects data