Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.219419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:40:24+0800
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    1 Object 1

    AOE ID 52289
    NORAD ID 52289
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3751 STARLINK-4393
    Time of Closest Approach 2026-10-19T23:32:08+0000
    Collision Probability (Pc) 1.219419E-6
    Conjunction Distance (km) 2.983 km
    Relative Speed (km/s) 12.401 km/s
    Conjunction Risk Parameters R (Radial): 2.941 | I (In-track): 0.294 | C (Cross-track): -0.401
    Collision Risk Index (CRI) 0.37
    X Position (km) 2312.962 2312.079
    Position Y (km) 3434.542 3432.639
    Position Z (km) -5462.146 -5460.027
    Velocity X (km/s) -6.677 4.643
    Velocity Y (km/s) 3.63 4.029
    Velocity Z (km/s) -0.545 4.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3751 STARLINK-4393
    Semimajor Axis (a) 6848.838 km 6843.690 km
    Eccentricity (e) 0.000089 0.000112
    Inclination (i) 53.1587° 97.2859°
    RAAN 158.7198° 45.4289°
    Perigee Argument 75.3070° 92.0679°
    Mean Anomaly (M) 284.8031° 268.0692°
    Apogee 471.314 km 466.321 km
    Perigee 470.088 km 464.785 km
    Orbit Epoch 2026-10-19T02:01:34+0000 2026-10-19T01:50:34+0000

    STARLINK-3751 & STARLINK-4393 Collision Probability (Pc) Trend

    STARLINK-3751 & STARLINK-4393 Collision Probability (Pc) TrendNot Available

    STARLINK-3751 & STARLINK-4393 Miss Distance (Miss Distance) Trend

    STARLINK-3751 & STARLINK-4393 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3751Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3751Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3751

    No nearby objects data