Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.653074E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T19:09:17+0800
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    1 Object 1

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58806
    NORAD ID 58806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3872 STARLINK-31138
    Time of Closest Approach 2026-09-02T13:53:05+0000
    Collision Probability (Pc) 7.653074E-6
    Conjunction Distance (km) 1.307 km
    Relative Speed (km/s) 9.147 km/s
    Conjunction Risk Parameters R (Radial): 0.107 | I (In-track): 1.048 | C (Cross-track): -0.773
    Collision Risk Index (CRI) 0.53
    X Position (km) 5323.27 5322.774
    Position Y (km) 2177.859 2179.05
    Position Z (km) 3732.738 3732.947
    Velocity X (km/s) -4.758 -0.635
    Velocity Y (km/s) 3.944 6.927
    Velocity Z (km/s) 4.471 -3.13

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3872 STARLINK-31138
    Semimajor Axis (a) 6861.245 km 6861.205 km
    Eccentricity (e) 0.000063 0.000129
    Inclination (i) 53.1610° 43.0013°
    RAAN 355.8140° 252.8175°
    Perigee Argument 53.1412° 274.5453°
    Mean Anomaly (M) 46.6242° 85.5252°
    Apogee 483.544 km 483.952 km
    Perigee 482.672 km 482.184 km
    Orbit Epoch 2026-09-02T00:00:02+0000 2026-09-01T10:39:15+0000

    STARLINK-3872 & STARLINK-31138 Collision Probability (Pc) Trend

    STARLINK-3872 & STARLINK-31138 Collision Probability (Pc) TrendNot Available

    STARLINK-3872 & STARLINK-31138 Miss Distance (Miss Distance) Trend

    STARLINK-3872 & STARLINK-31138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3872

    No nearby objects data