Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.223459E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T11:07:42+0800
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    1 Object 1

    AOE ID 54054
    NORAD ID 54054
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5163 STARLINK-37557
    Time of Closest Approach 2026-09-13T15:37:48+0000
    Collision Probability (Pc) 1.223459E-6
    Conjunction Distance (km) 2.633 km
    Relative Speed (km/s) 9.271 km/s
    Conjunction Risk Parameters R (Radial): 2.362 | I (In-track): -0.922 | C (Cross-track): 0.711
    Collision Risk Index (CRI) 0.37
    X Position (km) -421.11 -420.373
    Position Y (km) -4552.997 -4550.703
    Position Z (km) 5089.418 5088.356
    Velocity X (km/s) 7.053 -0.929
    Velocity Y (km/s) 1.866 5.692
    Velocity Z (km/s) 2.247 5.001

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5163 STARLINK-37557
    Semimajor Axis (a) 6848.893 km 6843.654 km
    Eccentricity (e) 0.000118 0.000061
    Inclination (i) 53.1596° 97.2829°
    RAAN 219.1496° 270.8422°
    Perigee Argument 89.0662° 168.1273°
    Mean Anomaly (M) 271.0475° 191.9984°
    Apogee 471.565 km 465.932 km
    Perigee 469.947 km 465.102 km
    Orbit Epoch 2026-09-11T06:57:23+0000 2026-09-11T13:18:16+0000

    STARLINK-5163 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-5163 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-5163 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-5163 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5163Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5163Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5163

    No nearby objects data