Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.284442E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:09:45+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 55924
    NORAD ID 55924
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter RAX (USA 218) STARLINK-5849
    Time of Closest Approach 2026-09-13T00:27:51+0000
    Collision Probability (Pc) 6.284442E-7
    Conjunction Distance (km) 2.823 km
    Relative Speed (km/s) 3.25 km/s
    Conjunction Risk Parameters R (Radial): 0.594 | I (In-track): 2.696 | C (Cross-track): -0.588
    Collision Risk Index (CRI) 0.31
    X Position (km) -337.056 -334.341
    Position Y (km) -2353.116 -2353.126
    Position Z (km) 6524.708 6525.476
    Velocity X (km/s) 7.209 7.504
    Velocity Y (km/s) 2.03 -1.02
    Velocity Z (km/s) 1.096 0.016

    Orbital Parameters 国际轨道数据源

    Parameter RAX (USA 218) STARLINK-5849
    Semimajor Axis (a) 6942.550 km 6950.181 km
    Eccentricity (e) 0.001512 0.000291
    Inclination (i) 71.9690° 70.0000°
    RAAN 203.9849° 179.7493°
    Perigee Argument 234.9595° 269.8890°
    Mean Anomaly (M) 125.0162° 90.1935°
    Apogee 574.909 km 574.069 km
    Perigee 553.917 km 570.019 km
    Orbit Epoch 2026-09-10T14:30:49+0000 2026-09-10T01:33:58+0000

    RAX (USA 218) & STARLINK-5849 Collision Probability (Pc) Trend

    RAX (USA 218) & STARLINK-5849 Collision Probability (Pc) TrendNot Available

    RAX (USA 218) & STARLINK-5849 Miss Distance (Miss Distance) Trend

    RAX (USA 218) & STARLINK-5849 Miss Distance (Miss Distance) TrendNot Available

    RAX (USA 218)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    RAX (USA 218)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with RAX (USA 218)

    No nearby objects data