Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.055097E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:46:07+0800
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    1 Object 1

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63500
    NORAD ID 63500
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31647 STARLINK-33838
    Time of Closest Approach 2026-09-06T06:40:39+0000
    Collision Probability (Pc) 9.055097E-6
    Conjunction Distance (km) 1.274 km
    Relative Speed (km/s) 10.295 km/s
    Conjunction Risk Parameters R (Radial): 1.256 | I (In-track): 0.156 | C (Cross-track): 0.152
    Collision Risk Index (CRI) 0.54
    X Position (km) -5406.929 -5405.892
    Position Y (km) 1236.99 1236.975
    Position Z (km) 3995.031 3994.291
    Velocity X (km/s) 1.679 -4.197
    Velocity Y (km/s) -6.175 -4.83
    Velocity Z (km/s) 4.172 -4.172

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31647 STARLINK-33838
    Semimajor Axis (a) 6840.895 km 6839.133 km
    Eccentricity (e) 0.000141 0.000058
    Inclination (i) 53.1584° 53.1603°
    RAAN 144.2149° 33.3151°
    Perigee Argument 79.2469° 34.3748°
    Mean Anomaly (M) 280.8692° 325.7292°
    Apogee 463.720 km 461.391 km
    Perigee 461.796 km 460.601 km
    Orbit Epoch 2026-09-04T04:26:58+0000 2026-09-03T09:20:43+0000

    STARLINK-31647 & STARLINK-33838 Collision Probability (Pc) Trend

    STARLINK-31647 & STARLINK-33838 Collision Probability (Pc) TrendNot Available

    STARLINK-31647 & STARLINK-33838 Miss Distance (Miss Distance) Trend

    STARLINK-31647 & STARLINK-33838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31647

    No nearby objects data