Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.136927E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:34:45+0800
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    1 Object 1

    AOE ID 53173
    NORAD ID 53173
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66355
    NORAD ID 66355
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-35861
    Time of Closest Approach 2026-09-04T03:18:58+0000
    Collision Probability (Pc) 9.136927E-7
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 7.353 km/s
    Conjunction Risk Parameters R (Radial): 2.959 | I (In-track): -0.213 | C (Cross-track): -0.119
    Collision Risk Index (CRI) 0.34
    X Position (km) -4658.11 -4660.109
    Position Y (km) 381.213 381.622
    Position Z (km) 4981.699 4983.855
    Velocity X (km/s) -3.223 2.129
    Velocity Y (km/s) -6.456 -6.893
    Velocity Z (km/s) -2.513 2.511

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-35861
    Semimajor Axis (a) 6837.892 km 6840.831 km
    Eccentricity (e) 0.000119 0.000113
    Inclination (i) 53.1617° 53.1577°
    RAAN 56.0806° 132.3732°
    Perigee Argument 92.6914° 105.8689°
    Mean Anomaly (M) 267.4225° 254.2438°
    Apogee 460.569 km 463.470 km
    Perigee 458.941 km 461.918 km
    Orbit Epoch 2026-09-02T11:45:54+0000 2026-09-01T23:26:43+0000

    STARLINK-4300 & STARLINK-35861 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-35861 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-35861 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-35861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data