Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.522307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T10:12:38+0800
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    1 Object 1

    AOE ID 54789
    NORAD ID 54789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68105
    NORAD ID 68105
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5446 STARLINK-37021
    Time of Closest Approach 2026-10-18T04:46:56+0000
    Collision Probability (Pc) 1.522307E-6
    Conjunction Distance (km) 2.712 km
    Relative Speed (km/s) 14.594 km/s
    Conjunction Risk Parameters R (Radial): -1.87 | I (In-track): 0.576 | C (Cross-track): 1.877
    Collision Risk Index (CRI) 0.39
    X Position (km) 2486.784 2489.238
    Position Y (km) 5610.664 5611.815
    Position Z (km) -3037.619 -3037.7
    Velocity X (km/s) -3.648 -0.37
    Velocity Y (km/s) 4.364 -3.493
    Velocity Z (km/s) 5.084 -6.769

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5446 STARLINK-37021
    Semimajor Axis (a) 6843.368 km 6843.698 km
    Eccentricity (e) 0.000173 0.000145
    Inclination (i) 53.1525° 97.2845°
    RAAN 91.5088° 248.8353°
    Perigee Argument 93.9740° 100.0406°
    Mean Anomaly (M) 266.1460° 260.1001°
    Apogee 466.417 km 466.555 km
    Perigee 464.045 km 464.567 km
    Orbit Epoch 2026-10-17T10:09:34+0000 2026-10-17T07:31:34+0000

    STARLINK-5446 & STARLINK-37021 Collision Probability (Pc) Trend

    STARLINK-5446 & STARLINK-37021 Collision Probability (Pc) TrendNot Available

    STARLINK-5446 & STARLINK-37021 Miss Distance (Miss Distance) Trend

    STARLINK-5446 & STARLINK-37021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5446Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5446Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5446

    No nearby objects data