Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.306744E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:56:07+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68913
    NORAD ID 68913
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-37504
    Time of Closest Approach 2026-10-20T00:50:30+0000
    Collision Probability (Pc) 2.306744E-6
    Conjunction Distance (km) 2.175 km
    Relative Speed (km/s) 14.522 km/s
    Conjunction Risk Parameters R (Radial): 1.642 | I (In-track): -0.425 | C (Cross-track): 1.361
    Collision Risk Index (CRI) 0.42
    X Position (km) 3847.904 3847.651
    Position Y (km) -4387.56 -4389.193
    Position Z (km) 3566.123 3567.537
    Velocity X (km/s) 2.162 1.75
    Velocity Y (km/s) 5.674 -3.717
    Velocity Z (km/s) 4.633 -6.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-37504
    Semimajor Axis (a) 6843.404 km 6843.659 km
    Eccentricity (e) 0.000121 0.000328
    Inclination (i) 53.1579° 97.2842°
    RAAN 288.5820° 125.9562°
    Perigee Argument 103.0643° 90.4822°
    Mean Anomaly (M) 257.0494° 269.6797°
    Apogee 466.094 km 467.766 km
    Perigee 464.440 km 463.278 km
    Orbit Epoch 2026-10-19T01:12:12+0000 2026-10-19T05:24:18+0000

    STARLINK-3111 & STARLINK-37504 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-37504 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-37504 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-37504 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37504Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37504Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data