Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.858386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:40:07+0800
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    1 Object 1

    AOE ID 53674
    NORAD ID 53674
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68839
    NORAD ID 68839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4620 STARLINK-37475
    Time of Closest Approach 2026-10-29T18:34:12+0000
    Collision Probability (Pc) 2.858386E-6
    Conjunction Distance (km) 1.981 km
    Relative Speed (km/s) 14.208 km/s
    Conjunction Risk Parameters R (Radial): -0.941 | I (In-track): 0.631 | C (Cross-track): -1.624
    Collision Risk Index (CRI) 0.44
    X Position (km) 2188.734 2187.7
    Position Y (km) -1011.613 -1013.055
    Position Z (km) -6413.699 -6412.819
    Velocity X (km/s) -7.188 4.881
    Velocity Y (km/s) 0.297 -5.287
    Velocity Z (km/s) -2.501 2.501

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4620 STARLINK-37475
    Semimajor Axis (a) 6843.965 km 6843.674 km
    Eccentricity (e) 0.000141 0.000054
    Inclination (i) 97.2846° 97.2853°
    RAAN 172.4695° 312.8261°
    Perigee Argument 86.4926° 59.6992°
    Mean Anomaly (M) 273.6478° 300.4304°
    Apogee 466.794 km 465.908 km
    Perigee 464.862 km 465.166 km
    Orbit Epoch 2026-10-27T02:50:01+0000 2026-10-27T07:21:59+0000

    STARLINK-4620 & STARLINK-37475 Collision Probability (Pc) Trend

    STARLINK-4620 & STARLINK-37475 Collision Probability (Pc) TrendNot Available

    STARLINK-4620 & STARLINK-37475 Miss Distance (Miss Distance) Trend

    STARLINK-4620 & STARLINK-37475 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4620Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37475Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4620Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37475Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4620

    No nearby objects data