Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.845757E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:56:36+0800
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    1 Object 1

    AOE ID 57130
    NORAD ID 57130
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63481
    NORAD ID 63481
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6172 STARLINK-33639
    Time of Closest Approach 2026-10-21T17:38:39+0000
    Collision Probability (Pc) 8.845757E-6
    Conjunction Distance (km) 0.954 km
    Relative Speed (km/s) 2.247 km/s
    Conjunction Risk Parameters R (Radial): -0.173 | I (In-track): 0.928 | C (Cross-track): 0.138
    Collision Risk Index (CRI) 0.54
    X Position (km) -4828.862 -4828.697
    Position Y (km) 1545.365 1546.298
    Position Z (km) 4613.468 4613.585
    Velocity X (km/s) -1.579 -3.022
    Velocity Y (km/s) -7.416 -6.954
    Velocity Z (km/s) 0.83 -0.829

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6172 STARLINK-33639
    Semimajor Axis (a) 6861.217 km 6861.125 km
    Eccentricity (e) 0.000063 0.000156
    Inclination (i) 43.0006° 43.0006°
    RAAN 99.2040° 76.5110°
    Perigee Argument 254.0590° 273.0984°
    Mean Anomaly (M) 106.0193° 86.9689°
    Apogee 483.510 km 484.059 km
    Perigee 482.650 km 481.917 km
    Orbit Epoch 2026-10-19T04:05:25+0000 2026-10-18T18:35:56+0000

    STARLINK-6172 & STARLINK-33639 Collision Probability (Pc) Trend

    STARLINK-6172 & STARLINK-33639 Collision Probability (Pc) TrendNot Available

    STARLINK-6172 & STARLINK-33639 Miss Distance (Miss Distance) Trend

    STARLINK-6172 & STARLINK-33639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6172

    No nearby objects data