Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.084327E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:13:56+0800
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    1 Object 1

    AOE ID 53230
    NORAD ID 53230
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64549
    NORAD ID 64549
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4364 UND ROADS 2
    Time of Closest Approach 2026-09-06T10:31:12+0000
    Collision Probability (Pc) 1.084327E-6
    Conjunction Distance (km) 2.639 km
    Relative Speed (km/s) 7.549 km/s
    Conjunction Risk Parameters R (Radial): -2.42 | I (In-track): 0.914 | C (Cross-track): -0.515
    Collision Risk Index (CRI) 0.36
    X Position (km) 401.919 402.729
    Position Y (km) 937.825 937.053
    Position Z (km) -6804.64 -6802.25
    Velocity X (km/s) 4.447 7.554
    Velocity Y (km/s) -6.135 0.654
    Velocity Z (km/s) -0.583 0.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4364 UND ROADS 2
    Semimajor Axis (a) 6872.425 km 6869.828 km
    Eccentricity (e) 0.000214 0.000197
    Inclination (i) 97.2864° 97.4848°
    RAAN 303.9790° 3.5925°
    Perigee Argument 91.5104° 133.5813°
    Mean Anomaly (M) 208.3114° 226.5588°
    Apogee 495.762 km 493.046 km
    Perigee 492.814 km 490.336 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T13:13:09+0000

    STARLINK-4364 & UND ROADS 2 Collision Probability (Pc) Trend

    STARLINK-4364 & UND ROADS 2 Collision Probability (Pc) TrendNot Available

    STARLINK-4364 & UND ROADS 2 Miss Distance (Miss Distance) Trend

    STARLINK-4364 & UND ROADS 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4364Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UND ROADS 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4364Collision Probability Trend

    Object 1 Probability TrendNot Available

    UND ROADS 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4364

    No nearby objects data