Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.115779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:37:50+0800
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    1 Object 1

    AOE ID 53058
    NORAD ID 53058
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56138
    NORAD ID 56138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4317 STARLINK-4774
    Time of Closest Approach 2026-09-04T11:13:18+0000
    Collision Probability (Pc) 3.115779E-6
    Conjunction Distance (km) 1.913 km
    Relative Speed (km/s) 14.078 km/s
    Conjunction Risk Parameters R (Radial): -0.964 | I (In-track): -0.641 | C (Cross-track): -1.521
    Collision Risk Index (CRI) 0.45
    X Position (km) 2580.277 2579.476
    Position Y (km) 5724.577 5726.273
    Position Z (km) -2767.706 -2767.335
    Velocity X (km/s) 2.211 -6.311
    Velocity Y (km/s) 2.336 0.819
    Velocity Z (km/s) 6.908 -4.194

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4317 STARLINK-4774
    Semimajor Axis (a) 6856.406 km 6861.197 km
    Eccentricity (e) 0.000185 0.000098
    Inclination (i) 97.2872° 43.0021°
    RAAN 62.2090° 222.1880°
    Perigee Argument 73.6401° 266.9978°
    Mean Anomaly (M) 47.1989° 93.0761°
    Apogee 479.536 km 483.732 km
    Perigee 477.002 km 482.388 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T15:26:54+0000

    STARLINK-4317 & STARLINK-4774 Collision Probability (Pc) Trend

    STARLINK-4317 & STARLINK-4774 Collision Probability (Pc) TrendNot Available

    STARLINK-4317 & STARLINK-4774 Miss Distance (Miss Distance) Trend

    STARLINK-4317 & STARLINK-4774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4317

    No nearby objects data