Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.71751E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-28T17:46:39+0800
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    1 Object 1

    AOE ID 52866
    NORAD ID 52866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63715
    NORAD ID 63715
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4272 STARLINK-33728
    Time of Closest Approach 2026-08-28T13:31:12+0000
    Collision Probability (Pc) 1.71751E-6
    Conjunction Distance (km) 2.379 km
    Relative Speed (km/s) 12.216 km/s
    Conjunction Risk Parameters R (Radial): -2.37 | I (In-track): 0.111 | C (Cross-track): -0.171
    Collision Risk Index (CRI) 0.4
    X Position (km) 5459.94 5458.171
    Position Y (km) -4113.949 -4112.362
    Position Z (km) -334.893 -334.791
    Velocity X (km/s) 2.989 2.524
    Velocity Y (km/s) 3.483 3.835
    Velocity Z (km/s) 6.1 -6.101

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4272 STARLINK-33728
    Semimajor Axis (a) 6843.369 km 6841.039 km
    Eccentricity (e) 0.000118 0.000124
    Inclination (i) 53.1605° 53.1606°
    RAAN 329.3654° 142.7543°
    Perigee Argument 77.9124° 88.4542°
    Mean Anomaly (M) 282.2011° 62.7460°
    Apogee 466.043 km 463.754 km
    Perigee 464.421 km 462.050 km
    Orbit Epoch 2026-08-27T15:38:16+0000 2026-08-28T04:00:02+0000

    STARLINK-4272 & STARLINK-33728 Collision Probability (Pc) Trend

    STARLINK-4272 & STARLINK-33728 Collision Probability (Pc) TrendNot Available

    STARLINK-4272 & STARLINK-33728 Miss Distance (Miss Distance) Trend

    STARLINK-4272 & STARLINK-33728 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4272Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4272Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4272

    No nearby objects data