Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.85544E-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 2026-10-28T15:09:47+0000
    Collision Probability (Pc) 2.85544E-6
    Conjunction Distance (km) 1.983 km
    Relative Speed (km/s) 14.24 km/s
    Conjunction Risk Parameters R (Radial): 0.522 | I (In-track): -0.695 | C (Cross-track): -1.781
    Collision Risk Index (CRI) 0.44
    X Position (km) -2158.649 -2159.655
    Position Y (km) 1051.684 1050.047
    Position Z (km) 6400.552 6401.038
    Velocity X (km/s) 7.201 -4.79
    Velocity Y (km/s) -0.441 5.395
    Velocity Z (km/s) 2.496 -2.495

    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