Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.215885E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:54:53+0800
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    1 Object 1

    AOE ID 51718
    NORAD ID 51718
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60948
    NORAD ID 60948
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3546 YAOGAN-43 02D
    Time of Closest Approach 2026-09-05T19:28:56+0000
    Collision Probability (Pc) 2.215885E-6
    Conjunction Distance (km) 2.036 km
    Relative Speed (km/s) 10.589 km/s
    Conjunction Risk Parameters R (Radial): -1.792 | I (In-track): -0.687 | C (Cross-track): -0.677
    Collision Risk Index (CRI) 0.42
    X Position (km) 4710.673 4710.145
    Position Y (km) 4996.916 4994.964
    Position Z (km) -350.019 -349.784
    Velocity X (km/s) -3.53 -4.395
    Velocity Y (km/s) 2.914 4.446
    Velocity Z (km/s) -6.087 4.354

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3546 YAOGAN-43 02D
    Semimajor Axis (a) 6874.108 km 6874.818 km
    Eccentricity (e) 0.000407 0.000346
    Inclination (i) 53.1871° 34.9925°
    RAAN 229.7794° 56.6238°
    Perigee Argument 72.3614° 248.6620°
    Mean Anomaly (M) 287.7828° 111.3726°
    Apogee 498.770 km 499.062 km
    Perigee 493.172 km 494.300 km
    Orbit Epoch 2026-09-04T15:54:40+0000 2026-09-04T21:28:48+0000

    STARLINK-3546 & YAOGAN-43 02D Collision Probability (Pc) Trend

    STARLINK-3546 & YAOGAN-43 02D Collision Probability (Pc) TrendNot Available

    STARLINK-3546 & YAOGAN-43 02D Miss Distance (Miss Distance) Trend

    STARLINK-3546 & YAOGAN-43 02D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3546Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 02DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3546Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 02DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3546

    No nearby objects data