Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.730605E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:22:52+0800
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    1 Object 1

    AOE ID 56359
    NORAD ID 56359
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65663
    NORAD ID 65663
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5551 STARLINK-35190
    Time of Closest Approach 2026-10-21T18:14:08+0000
    Collision Probability (Pc) 1.730605E-6
    Conjunction Distance (km) 1.951 km
    Relative Speed (km/s) 5.979 km/s
    Conjunction Risk Parameters R (Radial): -0.272 | I (In-track): -1.775 | C (Cross-track): -0.76
    Collision Risk Index (CRI) 0.4
    X Position (km) -708.296 -706.989
    Position Y (km) -621.365 -622.787
    Position Z (km) 6769.924 6769.655
    Velocity X (km/s) -2.416 -6.862
    Velocity Y (km/s) 7.23 3.32
    Velocity Z (km/s) 0.41 -0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5551 STARLINK-35190
    Semimajor Axis (a) 6843.705 km 6843.600 km
    Eccentricity (e) 0.000156 0.000134
    Inclination (i) 97.2859° 97.2847°
    RAAN 285.1061° 331.7303°
    Perigee Argument 94.0773° 86.5782°
    Mean Anomaly (M) 266.0648° 273.5614°
    Apogee 466.637 km 466.380 km
    Perigee 464.499 km 464.546 km
    Orbit Epoch 2026-10-18T17:48:59+0000 2026-10-18T20:55:33+0000

    STARLINK-5551 & STARLINK-35190 Collision Probability (Pc) Trend

    STARLINK-5551 & STARLINK-35190 Collision Probability (Pc) TrendNot Available

    STARLINK-5551 & STARLINK-35190 Miss Distance (Miss Distance) Trend

    STARLINK-5551 & STARLINK-35190 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35190Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35190Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5551

    No nearby objects data