Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.178211E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:12+0800
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    1 Object 1

    AOE ID 53197
    NORAD ID 53197
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57512
    NORAD ID 57512
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4403 STARLINK-30157
    Time of Closest Approach 2026-09-05T15:07:28+0000
    Collision Probability (Pc) 3.178211E-6
    Conjunction Distance (km) 1.845 km
    Relative Speed (km/s) 12.434 km/s
    Conjunction Risk Parameters R (Radial): -0.915 | I (In-track): 0.936 | C (Cross-track): 1.299
    Collision Risk Index (CRI) 0.45
    X Position (km) -3285.417 -3286.329
    Position Y (km) 3877.673 3877.018
    Position Z (km) 4601.885 4600.423
    Velocity X (km/s) -2.27 -5.203
    Velocity Y (km/s) 4.696 -5.501
    Velocity Z (km/s) -5.562 0.918

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4403 STARLINK-30157
    Semimajor Axis (a) 6860.038 km 6861.188 km
    Eccentricity (e) 0.000100 0.000132
    Inclination (i) 97.2835° 43.0027°
    RAAN 300.7265° 74.8264°
    Perigee Argument 45.5405° 266.9720°
    Mean Anomaly (M) 359.9352° 93.0981°
    Apogee 482.588 km 483.956 km
    Perigee 481.214 km 482.146 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T22:53:52+0000

    STARLINK-4403 & STARLINK-30157 Collision Probability (Pc) Trend

    STARLINK-4403 & STARLINK-30157 Collision Probability (Pc) TrendNot Available

    STARLINK-4403 & STARLINK-30157 Miss Distance (Miss Distance) Trend

    STARLINK-4403 & STARLINK-30157 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4403

    No nearby objects data