Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.321804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:05:47+0800
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    1 Object 1

    AOE ID 53225
    NORAD ID 53225
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58681
    NORAD ID 58681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4358 STARLINK-31147
    Time of Closest Approach 2026-09-07T11:09:12+0000
    Collision Probability (Pc) 9.321804E-6
    Conjunction Distance (km) 1.35 km
    Relative Speed (km/s) 14.276 km/s
    Conjunction Risk Parameters R (Radial): -1.001 | I (In-track): 0.33 | C (Cross-track): -0.842
    Collision Risk Index (CRI) 0.54
    X Position (km) -3812.749 -3812.696
    Position Y (km) 5497.758 5499.095
    Position Z (km) -1520.817 -1520.636
    Velocity X (km/s) 1.764 -5.332
    Velocity Y (km/s) -0.806 -2.342
    Velocity Z (km/s) -7.371 4.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4358 STARLINK-31147
    Semimajor Axis (a) 6862.992 km 6861.203 km
    Eccentricity (e) 0.000144 0.000059
    Inclination (i) 97.2859° 43.0029°
    RAAN 304.2425° 152.1275°
    Perigee Argument 73.9554° 290.7820°
    Mean Anomaly (M) 182.6065° 69.2968°
    Apogee 485.845 km 483.471 km
    Perigee 483.865 km 482.661 km
    Orbit Epoch 2026-09-05T06:00:02+0000 2026-09-05T02:44:32+0000

    STARLINK-4358 & STARLINK-31147 Collision Probability (Pc) Trend

    STARLINK-4358 & STARLINK-31147 Collision Probability (Pc) TrendNot Available

    STARLINK-4358 & STARLINK-31147 Miss Distance (Miss Distance) Trend

    STARLINK-4358 & STARLINK-31147 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4358Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4358Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4358

    No nearby objects data