Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.503109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:23:44+0800
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    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69708
    NORAD ID 69708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-37972
    Time of Closest Approach 2026-10-22T03:41:53+0000
    Collision Probability (Pc) 1.503109E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 9.853 km/s
    Conjunction Risk Parameters R (Radial): -1.008 | I (In-track): -1.649 | C (Cross-track): -1.396
    Collision Risk Index (CRI) 0.39
    X Position (km) -230.227 -232.309
    Position Y (km) 1117.66 1117.056
    Position Z (km) -6756.125 -6755.131
    Velocity X (km/s) 4.703 6.673
    Velocity Y (km/s) 5.934 -3.579
    Velocity Z (km/s) 0.822 -0.821

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-37972
    Semimajor Axis (a) 6843.702 km 6843.656 km
    Eccentricity (e) 0.000115 0.000025
    Inclination (i) 97.2858° 97.2871°
    RAAN 49.5810° 328.7042°
    Perigee Argument 94.9952° 40.8238°
    Mean Anomaly (M) 265.1422° 319.3023°
    Apogee 466.350 km 465.692 km
    Perigee 464.780 km 465.346 km
    Orbit Epoch 2026-10-19T07:09:14+0000 2026-10-19T19:44:23+0000

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data