Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.424116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:11:54+0800
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    1 Object 1

    AOE ID 52564
    NORAD ID 52564
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69487
    NORAD ID 69487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-37842
    Time of Closest Approach 2026-09-14T02:32:09+0000
    Collision Probability (Pc) 1.424116E-6
    Conjunction Distance (km) 2.543 km
    Relative Speed (km/s) 10.922 km/s
    Conjunction Risk Parameters R (Radial): 2.528 | I (In-track): 0.189 | C (Cross-track): 0.199
    Collision Risk Index (CRI) 0.38
    X Position (km) -1263.604 -1262.935
    Position Y (km) 3979.316 3977.723
    Position Z (km) 5418.401 5416.536
    Velocity X (km/s) -7.49 -0.28
    Velocity Y (km/s) -1.203 6.125
    Velocity Z (km/s) -0.861 -4.55

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-37842
    Semimajor Axis (a) 6848.981 km 6843.637 km
    Eccentricity (e) 0.000141 0.000243
    Inclination (i) 53.1619° 97.2853°
    RAAN 14.8294° 275.5257°
    Perigee Argument 86.1838° 69.0980°
    Mean Anomaly (M) 74.4830° 291.0522°
    Apogee 471.807 km 467.161 km
    Perigee 469.881 km 463.839 km
    Orbit Epoch 2026-09-11T20:00:01+0000 2026-09-11T12:54:31+0000

    STARLINK-3959 & STARLINK-37842 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-37842 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-37842 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-37842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data