Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.120247E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:03:05+0800
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    1 Object 1

    AOE ID 57974
    NORAD ID 57974
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67942
    NORAD ID 67942
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30489 STARLINK-36914
    Time of Closest Approach 2026-09-13T15:51:06+0000
    Collision Probability (Pc) 3.120247E-6
    Conjunction Distance (km) 1.764 km
    Relative Speed (km/s) 9.933 km/s
    Conjunction Risk Parameters R (Radial): -0.358 | I (In-track): 1.31 | C (Cross-track): -1.124
    Collision Risk Index (CRI) 0.45
    X Position (km) 6468.678 6467.988
    Position Y (km) 1349.903 1351.522
    Position Z (km) 1838.886 1838.79
    Velocity X (km/s) -2.491 0.125
    Velocity Y (km/s) 5.393 5.94
    Velocity Z (km/s) 4.784 -4.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30489 STARLINK-36914
    Semimajor Axis (a) 6861.243 km 6861.153 km
    Eccentricity (e) 0.000195 0.000044
    Inclination (i) 43.0046° 42.9981°
    RAAN 7.7372° 222.6402°
    Perigee Argument 264.3812° 287.0541°
    Mean Anomaly (M) 95.6817° 73.0262°
    Apogee 484.446 km 483.319 km
    Perigee 481.766 km 482.713 km
    Orbit Epoch 2026-09-11T07:15:23+0000 2026-09-11T06:40:36+0000

    STARLINK-30489 & STARLINK-36914 Collision Probability (Pc) Trend

    STARLINK-30489 & STARLINK-36914 Collision Probability (Pc) TrendNot Available

    STARLINK-30489 & STARLINK-36914 Miss Distance (Miss Distance) Trend

    STARLINK-30489 & STARLINK-36914 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36914Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36914Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30489

    No nearby objects data