Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.291839E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:45:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 68778
    NORAD ID 68778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5172 STARLINK-37389
    Time of Closest Approach 2026-09-12T13:47:45+0000
    Collision Probability (Pc) 1.291839E-6
    Conjunction Distance (km) 2.936 km
    Relative Speed (km/s) 13.271 km/s
    Conjunction Risk Parameters R (Radial): 2.724 | I (In-track): 0.539 | C (Cross-track): 0.955
    Collision Risk Index (CRI) 0.37
    X Position (km) -923.467 -922.409
    Position Y (km) 4266.501 4265.521
    Position Z (km) -5284.962 -5282.405
    Velocity X (km/s) -7.432 2.699
    Velocity Y (km/s) 0.41 -5.305
    Velocity Z (km/s) 1.63 -4.758

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5172 STARLINK-37389
    Semimajor Axis (a) 6848.903 km 6843.681 km
    Eccentricity (e) 0.000153 0.000205
    Inclination (i) 53.1580° 97.2840°
    RAAN 173.7244° 290.3601°
    Perigee Argument 92.2563° 70.9427°
    Mean Anomaly (M) 267.8614° 289.2038°
    Apogee 471.818 km 466.950 km
    Perigee 469.714 km 464.138 km
    Orbit Epoch 2026-09-11T05:14:03+0000 2026-09-11T19:33:54+0000

    STARLINK-5172 & STARLINK-37389 Collision Probability (Pc) Trend

    STARLINK-5172 & STARLINK-37389 Collision Probability (Pc) TrendNot Available

    STARLINK-5172 & STARLINK-37389 Miss Distance (Miss Distance) Trend

    STARLINK-5172 & STARLINK-37389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5172

    No nearby objects data