Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.331761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T12:19:42+0800
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    1 Object 1

    AOE ID 56354
    NORAD ID 56354
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69664
    NORAD ID 69664
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5877 STARLINK-37830
    Time of Closest Approach 2026-10-22T16:32:33+0000
    Collision Probability (Pc) 3.331761E-6
    Conjunction Distance (km) 1.543 km
    Relative Speed (km/s) 5.944 km/s
    Conjunction Risk Parameters R (Radial): 0.954 | I (In-track): -1.117 | C (Cross-track): -0.468
    Collision Risk Index (CRI) 0.45
    X Position (km) 664.849 665.62
    Position Y (km) 671.183 670.239
    Position Z (km) -6786.741 -6785.797
    Velocity X (km/s) 2.9 7.049
    Velocity Y (km/s) -7.029 -2.854
    Velocity Z (km/s) -0.411 0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5877 STARLINK-37830
    Semimajor Axis (a) 6843.695 km 6843.605 km
    Eccentricity (e) 0.000166 0.000099
    Inclination (i) 97.2835° 97.2885°
    RAAN 289.8548° 335.7942°
    Perigee Argument 89.0878° 81.5756°
    Mean Anomaly (M) 271.0554° 278.5599°
    Apogee 466.695 km 466.146 km
    Perigee 464.421 km 464.790 km
    Orbit Epoch 2026-10-20T11:42:01+0000 2026-10-20T02:16:48+0000

    STARLINK-5877 & STARLINK-37830 Collision Probability (Pc) Trend

    STARLINK-5877 & STARLINK-37830 Collision Probability (Pc) TrendNot Available

    STARLINK-5877 & STARLINK-37830 Miss Distance (Miss Distance) Trend

    STARLINK-5877 & STARLINK-37830 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37830Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37830Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5877

    No nearby objects data