Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.856609E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:37:38+0800
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    1 Object 1

    AOE ID 57511
    NORAD ID 57511
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63020
    NORAD ID 63020
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30147 STARLINK-32677
    Time of Closest Approach 2026-10-22T00:16:30+0000
    Collision Probability (Pc) 4.856609E-6
    Conjunction Distance (km) 1.237 km
    Relative Speed (km/s) 3.528 km/s
    Conjunction Risk Parameters R (Radial): 0.52 | I (In-track): -1.091 | C (Cross-track): -0.26
    Collision Risk Index (CRI) 0.49
    X Position (km) 1943.925 1945.111
    Position Y (km) 4781.1 4781.039
    Position Z (km) -4524.603 -4524.947
    Velocity X (km/s) -7.303 -6.426
    Velocity Y (km/s) 1.715 3.869
    Velocity Z (km/s) -1.326 1.327

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30147 STARLINK-32677
    Semimajor Axis (a) 6861.189 km 6861.129 km
    Eccentricity (e) 0.000149 0.000076
    Inclination (i) 43.0010° 43.0034°
    RAAN 194.2161° 154.9398°
    Perigee Argument 269.6967° 5.3445°
    Mean Anomaly (M) 90.3715° 354.7415°
    Apogee 484.072 km 483.516 km
    Perigee 482.032 km 482.468 km
    Orbit Epoch 2026-10-19T02:06:54+0000 2026-10-19T00:25:14+0000

    STARLINK-30147 & STARLINK-32677 Collision Probability (Pc) Trend

    STARLINK-30147 & STARLINK-32677 Collision Probability (Pc) TrendNot Available

    STARLINK-30147 & STARLINK-32677 Miss Distance (Miss Distance) Trend

    STARLINK-30147 & STARLINK-32677 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32677Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32677Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30147

    No nearby objects data