Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.320641E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:15:50+0800
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    1 Object 1

    AOE ID 53661
    NORAD ID 53661
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63680
    NORAD ID 63680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4472 STARLINK-33887
    Time of Closest Approach 2026-10-20T00:18:54+0000
    Collision Probability (Pc) 1.320641E-6
    Conjunction Distance (km) 2.401 km
    Relative Speed (km/s) 8.067 km/s
    Conjunction Risk Parameters R (Radial): -2.016 | I (In-track): -1.105 | C (Cross-track): -0.687
    Collision Risk Index (CRI) 0.37
    X Position (km) -5969.896 -5972.292
    Position Y (km) 1123.895 1123.811
    Position Z (km) -3188.757 -3188.64
    Velocity X (km/s) -3.238 -3.125
    Velocity Y (km/s) 1.72 -5.817
    Velocity Z (km/s) 6.68 3.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4472 STARLINK-33887
    Semimajor Axis (a) 6856.637 km 6861.137 km
    Eccentricity (e) 0.000162 0.000144
    Inclination (i) 97.2858° 43.0018°
    RAAN 164.9847° 208.3672°
    Perigee Argument 86.6088° 273.4191°
    Mean Anomaly (M) 302.1909° 86.6497°
    Apogee 479.612 km 483.986 km
    Perigee 477.388 km 482.014 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T04:06:09+0000

    STARLINK-4472 & STARLINK-33887 Collision Probability (Pc) Trend

    STARLINK-4472 & STARLINK-33887 Collision Probability (Pc) TrendNot Available

    STARLINK-4472 & STARLINK-33887 Miss Distance (Miss Distance) Trend

    STARLINK-4472 & STARLINK-33887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4472Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4472Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4472

    No nearby objects data