Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.051595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T18:00:52+0800
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    1 Object 1

    AOE ID 56338
    NORAD ID 56338
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68778
    NORAD ID 68778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5554 STARLINK-37389
    Time of Closest Approach 2026-11-03T16:31:37+0000
    Collision Probability (Pc) 9.051595E-6
    Conjunction Distance (km) 1.119 km
    Relative Speed (km/s) 5.387 km/s
    Conjunction Risk Parameters R (Radial): -0.41 | I (In-track): -0.973 | C (Cross-track): -0.366
    Collision Risk Index (CRI) 0.54
    X Position (km) -575.495 -574.645
    Position Y (km) -726.334 -726.936
    Position Z (km) 6771.978 6771.57
    Velocity X (km/s) -3.945 -7.258
    Velocity Y (km/s) 6.526 2.341
    Velocity Z (km/s) 0.364 -0.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5554 STARLINK-37389
    Semimajor Axis (a) 6843.730 km 6843.605 km
    Eccentricity (e) 0.000176 0.000145
    Inclination (i) 97.2846° 97.2848°
    RAAN 297.8955° 339.8838°
    Perigee Argument 93.3483° 97.0298°
    Mean Anomaly (M) 266.7961° 263.1109°
    Apogee 466.798 km 466.458 km
    Perigee 464.388 km 464.478 km
    Orbit Epoch 2026-10-31T17:40:19+0000 2026-11-01T01:29:02+0000

    STARLINK-5554 & STARLINK-37389 Collision Probability (Pc) Trend

    STARLINK-5554 & STARLINK-37389 Collision Probability (Pc) TrendNot Available

    STARLINK-5554 & STARLINK-37389 Miss Distance (Miss Distance) Trend

    STARLINK-5554 & STARLINK-37389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5554

    No nearby objects data