Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.488849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:58:50+0800
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    1 Object 1

    AOE ID 54844
    NORAD ID 54844
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59618
    NORAD ID 59618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5388 STARLINK-31784
    Time of Closest Approach 2026-09-03T04:03:28+0000
    Collision Probability (Pc) 7.488849E-6
    Conjunction Distance (km) 1.267 km
    Relative Speed (km/s) 7.609 km/s
    Conjunction Risk Parameters R (Radial): 0.029 | I (In-track): -1.094 | C (Cross-track): -0.636
    Collision Risk Index (CRI) 0.52
    X Position (km) 1362.101 1363.337
    Position Y (km) 5630.525 5630.248
    Position Z (km) -3680.412 -3680.432
    Velocity X (km/s) -6.897 -5.937
    Velocity Y (km/s) -0.429 3.536
    Velocity Z (km/s) -3.211 3.211

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5388 STARLINK-31784
    Semimajor Axis (a) 6861.202 km 6861.084 km
    Eccentricity (e) 0.000172 0.000155
    Inclination (i) 43.0021° 43.0040°
    RAAN 218.8311° 131.8710°
    Perigee Argument 268.5147° 243.2613°
    Mean Anomaly (M) 91.5508° 116.8080°
    Apogee 484.245 km 484.012 km
    Perigee 481.885 km 481.882 km
    Orbit Epoch 2026-09-02T05:04:40+0000 2026-08-31T22:55:50+0000

    STARLINK-5388 & STARLINK-31784 Collision Probability (Pc) Trend

    STARLINK-5388 & STARLINK-31784 Collision Probability (Pc) TrendNot Available

    STARLINK-5388 & STARLINK-31784 Miss Distance (Miss Distance) Trend

    STARLINK-5388 & STARLINK-31784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5388

    No nearby objects data