Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.915925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:15:32+0800
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    1 Object 1

    AOE ID 47797
    NORAD ID 47797
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55632
    NORAD ID 55632
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2377 STARLINK-5546
    Time of Closest Approach 2026-10-27T21:32:20+0000
    Collision Probability (Pc) 9.915925E-6
    Conjunction Distance (km) 1.205 km
    Relative Speed (km/s) 8.905 km/s
    Conjunction Risk Parameters R (Radial): -0.562 | I (In-track): -0.868 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.55
    X Position (km) 4227.529 4227.527
    Position Y (km) 225.188 224.189
    Position Z (km) 5353.681 5353.007
    Velocity X (km/s) 1.132 -5.219
    Velocity Y (km/s) 7.462 3.943
    Velocity Z (km/s) -1.205 3.949

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2377 STARLINK-5546
    Semimajor Axis (a) 6833.204 km 6827.940 km
    Eccentricity (e) 0.000110 0.000320
    Inclination (i) 53.1600° 69.9997°
    RAAN 262.2401° 340.0300°
    Perigee Argument 85.4716° 271.9805°
    Mean Anomaly (M) 255.0705° 21.6919°
    Apogee 455.817 km 451.986 km
    Perigee 454.317 km 447.620 km
    Orbit Epoch 2026-10-26T06:00:02+0000 2026-10-26T06:00:02+0000

    STARLINK-2377 & STARLINK-5546 Collision Probability (Pc) Trend

    STARLINK-2377 & STARLINK-5546 Collision Probability (Pc) TrendNot Available

    STARLINK-2377 & STARLINK-5546 Miss Distance (Miss Distance) Trend

    STARLINK-2377 & STARLINK-5546 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2377

    No nearby objects data