Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.541225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:06:24+0800
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    1 Object 1

    AOE ID 48309
    NORAD ID 48309
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69689
    NORAD ID 69689
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2517 STARLINK-37979
    Time of Closest Approach 2026-09-05T03:21:42+0000
    Collision Probability (Pc) 1.541225E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 13.144 km/s
    Conjunction Risk Parameters R (Radial): 2.341 | I (In-track): -0.567 | C (Cross-track): -0.947
    Collision Risk Index (CRI) 0.39
    X Position (km) -306.219 -305.262
    Position Y (km) -4301.292 -4299.302
    Position Z (km) -5327.992 -5326.642
    Velocity X (km/s) 7.12 -1.121
    Velocity Y (km/s) -2.298 5.895
    Velocity Z (km/s) 1.447 -4.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2517 STARLINK-37979
    Semimajor Axis (a) 6848.873 km 6843.682 km
    Eccentricity (e) 0.000111 0.000219
    Inclination (i) 53.1612° 97.2846°
    RAAN 350.4379° 92.4849°
    Perigee Argument 86.7078° 68.8345°
    Mean Anomaly (M) 273.4050° 291.3132°
    Apogee 471.495 km 467.044 km
    Perigee 469.977 km 464.046 km
    Orbit Epoch 2026-09-01T13:33:50+0000 2026-09-02T13:16:39+0000

    STARLINK-2517 & STARLINK-37979 Collision Probability (Pc) Trend

    STARLINK-2517 & STARLINK-37979 Collision Probability (Pc) TrendNot Available

    STARLINK-2517 & STARLINK-37979 Miss Distance (Miss Distance) Trend

    STARLINK-2517 & STARLINK-37979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37979Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2517

    No nearby objects data