Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.754897E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:03:02+0800
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    1 Object 1

    AOE ID 55939
    NORAD ID 55939
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69965
    NORAD ID 69965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5918 STARLINK-37840
    Time of Closest Approach 2026-10-20T08:58:02+0000
    Collision Probability (Pc) 3.754897E-5
    Conjunction Distance (km) 0.863 km
    Relative Speed (km/s) 11.576 km/s
    Conjunction Risk Parameters R (Radial): -0.255 | I (In-track): -0.534 | C (Cross-track): -0.627
    Collision Risk Index (CRI) 0.66
    X Position (km) 2804.182 2803.689
    Position Y (km) 4240.831 4241.538
    Position Z (km) -4583.771 -4583.801
    Velocity X (km/s) -0.429 -6.798
    Velocity Y (km/s) 5.718 0.885
    Velocity Z (km/s) 5.029 -3.343

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5918 STARLINK-37840
    Semimajor Axis (a) 6845.828 km 6840.684 km
    Eccentricity (e) 0.000326 0.000143
    Inclination (i) 70.0013° 53.1540°
    RAAN 78.0193° 199.6836°
    Perigee Argument 267.0082° 98.7235°
    Mean Anomaly (M) 265.9624° 261.3930°
    Apogee 469.923 km 463.528 km
    Perigee 465.459 km 461.566 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T03:48:11+0000

    STARLINK-5918 & STARLINK-37840 Collision Probability (Pc) Trend

    STARLINK-5918 & STARLINK-37840 Collision Probability (Pc) TrendNot Available

    STARLINK-5918 & STARLINK-37840 Miss Distance (Miss Distance) Trend

    STARLINK-5918 & STARLINK-37840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5918Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5918Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5918

    No nearby objects data