Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.700336E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:52:17+0800
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    1 Object 1

    AOE ID 53399
    NORAD ID 53399
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69364
    NORAD ID 69364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4528 STARLINK-37309
    Time of Closest Approach 2026-10-20T19:22:35+0000
    Collision Probability (Pc) 6.700336E-6
    Conjunction Distance (km) 1.443 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -0.704 | I (In-track): 0.745 | C (Cross-track): -1.014
    Collision Risk Index (CRI) 0.52
    X Position (km) -6841.69 -6840.984
    Position Y (km) -3.134 -4.392
    Position Z (km) 49.943 49.925
    Velocity X (km/s) 0.055 -0.05
    Velocity Y (km/s) -4.577 -4.577
    Velocity Z (km/s) 6.112 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4528 STARLINK-37309
    Semimajor Axis (a) 6840.972 km 6840.807 km
    Eccentricity (e) 0.000190 0.000272
    Inclination (i) 53.1578° 53.1560°
    RAAN 188.2414° 7.8129°
    Perigee Argument 86.4349° 91.3090°
    Mean Anomaly (M) 273.6870° 268.8225°
    Apogee 464.133 km 464.533 km
    Perigee 461.537 km 460.807 km
    Orbit Epoch 2026-10-18T23:36:07+0000 2026-10-19T05:04:54+0000

    STARLINK-4528 & STARLINK-37309 Collision Probability (Pc) Trend

    STARLINK-4528 & STARLINK-37309 Collision Probability (Pc) TrendNot Available

    STARLINK-4528 & STARLINK-37309 Miss Distance (Miss Distance) Trend

    STARLINK-4528 & STARLINK-37309 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4528Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37309Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4528Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37309Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4528

    No nearby objects data