Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.512377E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:54:25+0800
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    1 Object 1

    AOE ID 63686
    NORAD ID 63686
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63940
    NORAD ID 63940
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33880 STARLINK-34021
    Time of Closest Approach 2026-10-21T07:39:56+0000
    Collision Probability (Pc) 1.512377E-6
    Conjunction Distance (km) 2.531 km
    Relative Speed (km/s) 11.937 km/s
    Conjunction Risk Parameters R (Radial): -2.339 | I (In-track): 0.602 | C (Cross-track): -0.756
    Collision Risk Index (CRI) 0.39
    X Position (km) -4041.579 -4039.579
    Position Y (km) -4629.891 -4629.011
    Position Z (km) 3035.445 3034.167
    Velocity X (km/s) 5.979 0.134
    Velocity Y (km/s) -2.616 -4.27
    Velocity Z (km/s) 3.955 -6.32

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33880 STARLINK-34021
    Semimajor Axis (a) 6861.134 km 6852.661 km
    Eccentricity (e) 0.000345 0.000378
    Inclination (i) 42.9996° 69.9998°
    RAAN 209.1072° 64.3447°
    Perigee Argument 47.3818° 272.6285°
    Mean Anomaly (M) 312.7324° 87.4458°
    Apogee 485.365 km 477.114 km
    Perigee 480.629 km 471.934 km
    Orbit Epoch 2026-10-19T03:42:20+0000 2026-10-19T09:30:54+0000

    STARLINK-33880 & STARLINK-34021 Collision Probability (Pc) Trend

    STARLINK-33880 & STARLINK-34021 Collision Probability (Pc) TrendNot Available

    STARLINK-33880 & STARLINK-34021 Miss Distance (Miss Distance) Trend

    STARLINK-33880 & STARLINK-34021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33880Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33880Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33880

    No nearby objects data