Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.345522E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:34:46+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 64679
    NORAD ID 64679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4300 STARLINK-34489
    Time of Closest Approach 2026-09-03T00:36:28+0000
    Collision Probability (Pc) 6.345522E-7
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 3.566 km/s
    Conjunction Risk Parameters R (Radial): 2.903 | I (In-track): 0.257 | C (Cross-track): -0.055
    Collision Risk Index (CRI) 0.31
    X Position (km) -2513.229 -2514.505
    Position Y (km) 3381.532 3382.808
    Position Z (km) 5375.836 5378.124
    Velocity X (km/s) -5.125 -6.799
    Velocity Y (km/s) -5.56 -3.305
    Velocity Z (km/s) 1.098 -1.098

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4300 STARLINK-34489
    Semimajor Axis (a) 6837.892 km 6840.801 km
    Eccentricity (e) 0.000119 0.000095
    Inclination (i) 53.1617° 53.1600°
    RAAN 56.0806° 25.2493°
    Perigee Argument 92.6914° 93.5460°
    Mean Anomaly (M) 267.4225° 266.5651°
    Apogee 460.569 km 463.312 km
    Perigee 458.941 km 462.016 km
    Orbit Epoch 2026-09-02T11:45:54+0000 2026-09-01T20:02:06+0000

    STARLINK-4300 & STARLINK-34489 Collision Probability (Pc) Trend

    STARLINK-4300 & STARLINK-34489 Collision Probability (Pc) TrendNot Available

    STARLINK-4300 & STARLINK-34489 Miss Distance (Miss Distance) Trend

    STARLINK-4300 & STARLINK-34489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4300Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4300Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4300

    No nearby objects data