Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.398196E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:30:24+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66252
    NORAD ID 66252
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-35483
    Time of Closest Approach 2026-09-05T04:17:30+0000
    Collision Probability (Pc) 1.398196E-6
    Conjunction Distance (km) 2.661 km
    Relative Speed (km/s) 11.999 km/s
    Conjunction Risk Parameters R (Radial): -2.644 | I (In-track): 0.174 | C (Cross-track): 0.226
    Collision Risk Index (CRI) 0.38
    X Position (km) 6629.406 6631.97
    Position Y (km) 37.487 37.216
    Position Z (km) -1686.406 -1687.061
    Velocity X (km/s) 1.447 -1.499
    Velocity Y (km/s) 4.73 4.713
    Velocity Z (km/s) 5.816 -5.815

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-35483
    Semimajor Axis (a) 6837.876 km 6840.851 km
    Eccentricity (e) 0.000107 0.000128
    Inclination (i) 53.1622° 53.1595°
    RAAN 26.8485° 183.5056°
    Perigee Argument 82.7846° 88.2159°
    Mean Anomaly (M) 277.3278° 271.8991°
    Apogee 460.470 km 463.591 km
    Perigee 459.008 km 461.837 km
    Orbit Epoch 2026-09-01T20:41:46+0000 2026-09-02T03:31:32+0000

    STARLINK-4549 & STARLINK-35483 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-35483 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-35483 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-35483 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35483Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35483Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data