Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.415162E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:52+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 69330
    NORAD ID 69330
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 STARLINK-37772
    Time of Closest Approach 2026-09-13T04:39:44+0000
    Collision Probability (Pc) 1.415162E-6
    Conjunction Distance (km) 2.732 km
    Relative Speed (km/s) 13.121 km/s
    Conjunction Risk Parameters R (Radial): 2.242 | I (In-track): 0.802 | C (Cross-track): -1.339
    Collision Risk Index (CRI) 0.38
    X Position (km) 426.808 425.607
    Position Y (km) -4265.69 -4265.225
    Position Z (km) 5331.07 5328.661
    Velocity X (km/s) 7.443 -2.116
    Velocity Y (km/s) -0.987 5.649
    Velocity Z (km/s) -1.382 4.679

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 STARLINK-37772
    Semimajor Axis (a) 6848.903 km 6843.657 km
    Eccentricity (e) 0.000153 0.000051
    Inclination (i) 53.1580° 97.2836°
    RAAN 173.7244° 283.2304°
    Perigee Argument 92.2563° 121.7223°
    Mean Anomaly (M) 267.8614° 238.4069°
    Apogee 471.818 km 465.870 km
    Perigee 469.714 km 465.170 km
    Orbit Epoch 2026-09-11T05:14:03+0000 2026-09-11T13:17:07+0000

    STARLINK-5172 & STARLINK-37772 Collision Probability (Pc) Trend

    STARLINK-5172 & STARLINK-37772 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & STARLINK-37772 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & STARLINK-37772 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37772Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37772Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data