Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.452083E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:08:54+0800
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    1 Object 1

    AOE ID 37223
    NORAD ID 37223
    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 RAX (USA 218) STARLINK-5813
    Time of Closest Approach 2026-09-11T16:24:06+0000
    Collision Probability (Pc) 3.452083E-6
    Conjunction Distance (km) 1.758 km
    Relative Speed (km/s) 11.438 km/s
    Conjunction Risk Parameters R (Radial): 1.147 | I (In-track): -0.869 | C (Cross-track): -1.009
    Collision Risk Index (CRI) 0.46
    X Position (km) -1930.012 -1928.56
    Position Y (km) -2870.148 -2870.372
    Position Z (km) 6024.159 6023.196
    Velocity X (km/s) 6.776 1.658
    Velocity Y (km/s) 1.642 -6.865
    Velocity Z (km/s) 2.944 -2.736

    Orbital Parameters 国际轨道数据源

    Parameter RAX (USA 218) STARLINK-5813
    Semimajor Axis (a) 6942.550 km 6950.195 km
    Eccentricity (e) 0.001512 0.000246
    Inclination (i) 71.9690° 69.9986°
    RAAN 203.9849° 97.8897°
    Perigee Argument 234.9595° 269.6974°
    Mean Anomaly (M) 125.0162° 90.3903°
    Apogee 574.909 km 573.767 km
    Perigee 553.917 km 570.349 km
    Orbit Epoch 2026-09-10T14:30:49+0000 2026-09-10T17:28:11+0000

    RAX (USA 218) & STARLINK-5813 Collision Probability (Pc) Trend

    RAX (USA 218) & STARLINK-5813 Collision Probability (Pc) TrendNot Available

    RAX (USA 218) & STARLINK-5813 Miss Distance (Miss Distance) Trend

    RAX (USA 218) & STARLINK-5813 Miss Distance (Miss Distance) TrendNot Available

    RAX (USA 218)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5813Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAX (USA 218)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5813Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAX (USA 218)

    No nearby objects data