Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.277977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:57:47+0800
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    1 Object 1

    AOE ID 54064
    NORAD ID 54064
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68844
    NORAD ID 68844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 STARLINK-37538
    Time of Closest Approach 2026-09-14T03:20:25+0000
    Collision Probability (Pc) 1.277977E-6
    Conjunction Distance (km) 2.884 km
    Relative Speed (km/s) 12.52 km/s
    Conjunction Risk Parameters R (Radial): 2.816 | I (In-track): 0.35 | C (Cross-track): 0.514
    Collision Risk Index (CRI) 0.37
    X Position (km) 674.171 674.375
    Position Y (km) 4101.792 4100.39
    Position Z (km) -5450.51 -5447.999
    Velocity X (km/s) -7.293 0.61
    Velocity Y (km/s) 2.098 -6.103
    Velocity Z (km/s) 0.677 -4.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 STARLINK-37538
    Semimajor Axis (a) 6848.903 km 6843.694 km
    Eccentricity (e) 0.000153 0.000229
    Inclination (i) 53.1580° 97.2820°
    RAAN 173.7244° 267.7623°
    Perigee Argument 92.2563° 86.6153°
    Mean Anomaly (M) 267.8614° 273.5352°
    Apogee 471.818 km 467.126 km
    Perigee 469.714 km 463.988 km
    Orbit Epoch 2026-09-11T05:14:03+0000 2026-09-11T13:14:59+0000

    STARLINK-5172 & STARLINK-37538 Collision Probability (Pc) Trend

    STARLINK-5172 & STARLINK-37538 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & STARLINK-37538 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & STARLINK-37538 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37538Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37538Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data