Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.305309E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:11:58+0800
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    1 Object 1

    AOE ID 52562
    NORAD ID 52562
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3957 STARLINK-31955
    Time of Closest Approach 2026-10-28T22:10:58+0000
    Collision Probability (Pc) 3.305309E-6
    Conjunction Distance (km) 1.396 km
    Relative Speed (km/s) 3.592 km/s
    Conjunction Risk Parameters R (Radial): -0.509 | I (In-track): 1.264 | C (Cross-track): 0.301
    Collision Risk Index (CRI) 0.45
    X Position (km) 5004.777 5004.26
    Position Y (km) -784.847 -783.551
    Position Z (km) -4604.966 -4604.991
    Velocity X (km/s) -2.01 0.405
    Velocity Y (km/s) 6.571 7.572
    Velocity Z (km/s) -3.307 -0.844

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3957 STARLINK-31955
    Semimajor Axis (a) 6840.858 km 6846.835 km
    Eccentricity (e) 0.000119 0.000767
    Inclination (i) 53.1596° 43.0008°
    RAAN 133.2001° 99.9963°
    Perigee Argument 63.1314° 290.7066°
    Mean Anomaly (M) 296.9810° 64.4280°
    Apogee 463.536 km 473.949 km
    Perigee 461.906 km 463.447 km
    Orbit Epoch 2026-10-27T20:08:29+0000 2026-10-27T20:00:02+0000

    STARLINK-3957 & STARLINK-31955 Collision Probability (Pc) Trend

    STARLINK-3957 & STARLINK-31955 Collision Probability (Pc) TrendNot Available

    STARLINK-3957 & STARLINK-31955 Miss Distance (Miss Distance) Trend

    STARLINK-3957 & STARLINK-31955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3957Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3957Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3957

    No nearby objects data