Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.310508E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:13:22+0800
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    1 Object 1

    AOE ID 52607
    NORAD ID 52607
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55790
    NORAD ID 55790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3947 STARLINK-5813
    Time of Closest Approach 2026-10-28T23:33:30+0000
    Collision Probability (Pc) 7.310508E-7
    Conjunction Distance (km) 2.842 km
    Relative Speed (km/s) 4.429 km/s
    Conjunction Risk Parameters R (Radial): 2.369 | I (In-track): 1.502 | C (Cross-track): -0.458
    Collision Risk Index (CRI) 0.32
    X Position (km) -4533.141 -4533.989
    Position Y (km) 267.99 266.873
    Position Z (km) -5134.597 -5137.069
    Velocity X (km/s) 2.011 4.648
    Velocity Y (km/s) -7.03 -4.216
    Velocity Z (km/s) -2.144 -4.322

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3947 STARLINK-5813
    Semimajor Axis (a) 6848.832 km 6852.742 km
    Eccentricity (e) 0.000125 0.000362
    Inclination (i) 53.1578° 69.9971°
    RAAN 304.7700° 336.2191°
    Perigee Argument 86.6887° 269.0207°
    Mean Anomaly (M) 108.2560° 91.0554°
    Apogee 471.554 km 477.088 km
    Perigee 469.836 km 472.122 km
    Orbit Epoch 2026-10-27T16:00:03+0000 2026-10-27T12:02:00+0000

    STARLINK-3947 & STARLINK-5813 Collision Probability (Pc) Trend

    STARLINK-3947 & STARLINK-5813 Collision Probability (Pc) TrendNot Available

    STARLINK-3947 & STARLINK-5813 Miss Distance (Miss Distance) Trend

    STARLINK-3947 & STARLINK-5813 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5813Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3947Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5813Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3947

    No nearby objects data