Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.273192E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:35:41+0800
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    1 Object 1

    AOE ID 52644
    NORAD ID 52644
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69512
    NORAD ID 69512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3985 STARLINK-37511
    Time of Closest Approach 2026-10-21T09:29:23+0000
    Collision Probability (Pc) 1.273192E-6
    Conjunction Distance (km) 2.78 km
    Relative Speed (km/s) 11.41 km/s
    Conjunction Risk Parameters R (Radial): -2.513 | I (In-track): 0.781 | C (Cross-track): -0.893
    Collision Risk Index (CRI) 0.37
    X Position (km) -1759.313 -1758.821
    Position Y (km) 5903.955 5906.46
    Position Z (km) 2959.326 2960.424
    Velocity X (km/s) -5.578 -4.162
    Velocity Y (km/s) 0.924 -3.825
    Velocity Z (km/s) -5.139 5.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3985 STARLINK-37511
    Semimajor Axis (a) 6837.856 km 6840.800 km
    Eccentricity (e) 0.000131 0.000100
    Inclination (i) 53.1547° 53.1604°
    RAAN 318.5020° 97.6857°
    Perigee Argument 81.1882° 80.8377°
    Mean Anomaly (M) 278.9270° 279.2738°
    Apogee 460.616 km 463.345 km
    Perigee 458.822 km 461.981 km
    Orbit Epoch 2026-10-19T02:10:27+0000 2026-10-18T18:49:19+0000

    STARLINK-3985 & STARLINK-37511 Collision Probability (Pc) Trend

    STARLINK-3985 & STARLINK-37511 Collision Probability (Pc) TrendNot Available

    STARLINK-3985 & STARLINK-37511 Miss Distance (Miss Distance) Trend

    STARLINK-3985 & STARLINK-37511 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3985Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37511Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3985Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37511Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3985

    No nearby objects data