Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.984144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:15+0800
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    1 Object 1

    AOE ID 53218
    NORAD ID 53218
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58495
    NORAD ID 58495
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4384 STARLINK-31002
    Time of Closest Approach 2026-09-13T22:49:21+0000
    Collision Probability (Pc) 3.984144E-6
    Conjunction Distance (km) 1.73 km
    Relative Speed (km/s) 13.249 km/s
    Conjunction Risk Parameters R (Radial): 0.788 | I (In-track): 0.759 | C (Cross-track): 1.34
    Collision Risk Index (CRI) 0.47
    X Position (km) -4032.544 -4034.25
    Position Y (km) 3561.452 3561.357
    Position Z (km) 4247.743 4247.474
    Velocity X (km/s) -2.687 -3.418
    Velocity Y (km/s) 4.017 -6.465
    Velocity Z (km/s) -5.9 2.17

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4384 STARLINK-31002
    Semimajor Axis (a) 6868.121 km 6861.208 km
    Eccentricity (e) 0.000156 0.000120
    Inclination (i) 97.2856° 43.0013°
    RAAN 309.8726° 106.9741°
    Perigee Argument 86.1083° 268.7861°
    Mean Anomaly (M) 44.9253° 91.2854°
    Apogee 491.055 km 483.892 km
    Perigee 488.913 km 482.250 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T07:07:09+0000

    STARLINK-4384 & STARLINK-31002 Collision Probability (Pc) Trend

    STARLINK-4384 & STARLINK-31002 Collision Probability (Pc) TrendNot Available

    STARLINK-4384 & STARLINK-31002 Miss Distance (Miss Distance) Trend

    STARLINK-4384 & STARLINK-31002 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4384Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31002Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4384Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31002Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4384

    No nearby objects data