Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.073525E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:45:18+0800
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    1 Object 1

    AOE ID 52313
    NORAD ID 52313
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53565
    NORAD ID 53565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3749 STARLINK-4575
    Time of Closest Approach 2026-09-05T14:40:53+0000
    Collision Probability (Pc) 7.073525E-7
    Conjunction Distance (km) 2.792 km
    Relative Speed (km/s) 3.99 km/s
    Conjunction Risk Parameters R (Radial): -2.59 | I (In-track): 1.006 | C (Cross-track): -0.27
    Collision Risk Index (CRI) 0.32
    X Position (km) 1974.037 1972.366
    Position Y (km) 3761.139 3760.197
    Position Z (km) 5355.702 5353.674
    Velocity X (km/s) -7.255 -5.803
    Velocity Y (km/s) 2.04 4.811
    Velocity Z (km/s) 1.238 -1.238

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3749 STARLINK-4575
    Semimajor Axis (a) 6843.374 km 6840.875 km
    Eccentricity (e) 0.000111 0.000122
    Inclination (i) 53.1611° 53.1605°
    RAAN 5.4230° 330.4174°
    Perigee Argument 77.6219° 91.8160°
    Mean Anomaly (M) 282.4907° 268.2983°
    Apogee 465.998 km 463.576 km
    Perigee 464.476 km 461.900 km
    Orbit Epoch 2026-09-02T14:23:32+0000 2026-09-01T22:41:52+0000

    STARLINK-3749 & STARLINK-4575 Collision Probability (Pc) Trend

    STARLINK-3749 & STARLINK-4575 Collision Probability (Pc) TrendNot Available

    STARLINK-3749 & STARLINK-4575 Miss Distance (Miss Distance) Trend

    STARLINK-3749 & STARLINK-4575 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3749Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4575Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3749Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4575Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3749

    No nearby objects data