Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.129776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:41:27+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68789
    NORAD ID 68789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-37413
    Time of Closest Approach 2026-09-14T21:57:48+0000
    Collision Probability (Pc) 1.129776E-6
    Conjunction Distance (km) 2.641 km
    Relative Speed (km/s) 8.136 km/s
    Conjunction Risk Parameters R (Radial): 2.304 | I (In-track): -1.089 | C (Cross-track): -0.695
    Collision Risk Index (CRI) 0.36
    X Position (km) 2538.402 2538.428
    Position Y (km) -4354.684 -4355.692
    Position Z (km) -4636.377 -4638.818
    Velocity X (km/s) 6.874 1.424
    Velocity Y (km/s) 0.544 -5.052
    Velocity Z (km/s) 3.255 5.528

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-37413
    Semimajor Axis (a) 6843.405 km 6843.666 km
    Eccentricity (e) 0.000112 0.000142
    Inclination (i) 53.1611° 97.2838°
    RAAN 354.7425° 291.6167°
    Perigee Argument 88.3071° 90.1701°
    Mean Anomaly (M) 271.8059° 269.9704°
    Apogee 466.036 km 466.503 km
    Perigee 464.500 km 464.555 km
    Orbit Epoch 2026-09-12T13:54:22+0000 2026-09-13T00:44:03+0000

    STARLINK-4258 & STARLINK-37413 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-37413 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-37413 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-37413 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data