Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.791171E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T05:16:56+0800
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    1 Object 1

    AOE ID 59462
    NORAD ID 59462
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62622
    NORAD ID 62622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31511 FLOCK 4G 9
    Time of Closest Approach 2026-10-19T21:08:44+0000
    Collision Probability (Pc) 1.791171E-6
    Conjunction Distance (km) 2.443 km
    Relative Speed (km/s) 14.251 km/s
    Conjunction Risk Parameters R (Radial): 2.293 | I (In-track): 0.308 | C (Cross-track): -0.784
    Collision Risk Index (CRI) 0.4
    X Position (km) 6481.366 6479.449
    Position Y (km) 1250.894 1249.773
    Position Z (km) 1863.939 1862.922
    Velocity X (km/s) 0.23 -1.831
    Velocity Y (km/s) 5.946 -1.39
    Velocity Z (km/s) -4.771 7.271

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31511 FLOCK 4G 9
    Semimajor Axis (a) 6861.214 km 6854.197 km
    Eccentricity (e) 0.000147 0.000322
    Inclination (i) 43.0002° 97.3878°
    RAAN 217.9589° 11.3230°
    Perigee Argument 256.8863° 234.3452°
    Mean Anomaly (M) 103.1824° 125.7490°
    Apogee 484.087 km 478.265 km
    Perigee 482.067 km 473.855 km
    Orbit Epoch 2026-10-18T05:13:55+0000 2026-10-18T04:15:50+0000

    STARLINK-31511 & FLOCK 4G 9 Collision Probability (Pc) Trend

    STARLINK-31511 & FLOCK 4G 9 Collision Probability (Pc) TrendNot Available

    STARLINK-31511 & FLOCK 4G 9 Miss Distance (Miss Distance) Trend

    STARLINK-31511 & FLOCK 4G 9 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 9Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31511Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 9Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31511

    No nearby objects data