Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.197436E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:00:08+0800
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    1 Object 1

    AOE ID 53793
    NORAD ID 53793
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65535
    NORAD ID 65535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4728 STARLINK-35133
    Time of Closest Approach 2026-09-13T06:47:01+0000
    Collision Probability (Pc) 4.197436E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): 1.542 | I (In-track): 0.192 | C (Cross-track): 0.784
    Collision Risk Index (CRI) 0.47
    X Position (km) -5482.807 -5481.104
    Position Y (km) 4058.505 4058.181
    Position Z (km) 614.412 614.562
    Velocity X (km/s) -2.286 0.024
    Velocity Y (km/s) -4.021 1.19
    Velocity Z (km/s) 6.07 -7.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4728 STARLINK-35133
    Semimajor Axis (a) 6848.873 km 6843.688 km
    Eccentricity (e) 0.000152 0.000281
    Inclination (i) 53.1610° 97.2838°
    RAAN 154.8168° 320.3485°
    Perigee Argument 87.3039° 34.1956°
    Mean Anomaly (M) 272.8137° 325.9467°
    Apogee 471.780 km 467.474 km
    Perigee 469.692 km 463.628 km
    Orbit Epoch 2026-09-10T00:27:19+0000 2026-09-10T18:30:48+0000

    STARLINK-4728 & STARLINK-35133 Collision Probability (Pc) Trend

    STARLINK-4728 & STARLINK-35133 Collision Probability (Pc) TrendNot Available

    STARLINK-4728 & STARLINK-35133 Miss Distance (Miss Distance) Trend

    STARLINK-4728 & STARLINK-35133 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35133Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4728Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35133Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4728

    No nearby objects data