Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.283958E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:18:00+0800
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    1 Object 1

    AOE ID 57817
    NORAD ID 57817
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58058
    NORAD ID 58058
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30391 STARLINK-30573
    Time of Closest Approach 2026-09-13T01:01:56+0000
    Collision Probability (Pc) 1.283958E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 10.109 km/s
    Conjunction Risk Parameters R (Radial): 0.127 | I (In-track): 1.967 | C (Cross-track): 1.752
    Collision Risk Index (CRI) 0.37
    X Position (km) 3078.334 3076.051
    Position Y (km) 5947.052 5948.37
    Position Z (km) 1484.826 1484.862
    Velocity X (km/s) -4.567 -5.579
    Velocity Y (km/s) 3.602 1.647
    Velocity Z (km/s) -4.933 4.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30391 STARLINK-30573
    Semimajor Axis (a) 6861.124 km 6861.217 km
    Eccentricity (e) 0.000118 0.000138
    Inclination (i) 42.9988° 43.0006°
    RAAN 271.7122° 66.2724°
    Perigee Argument 257.7010° 264.3918°
    Mean Anomaly (M) 102.3709° 95.6776°
    Apogee 483.796 km 484.027 km
    Perigee 482.178 km 482.133 km
    Orbit Epoch 2026-09-10T07:59:31+0000 2026-09-09T23:11:44+0000

    STARLINK-30391 & STARLINK-30573 Collision Probability (Pc) Trend

    STARLINK-30391 & STARLINK-30573 Collision Probability (Pc) TrendNot Available

    STARLINK-30391 & STARLINK-30573 Miss Distance (Miss Distance) Trend

    STARLINK-30391 & STARLINK-30573 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30391

    No nearby objects data