Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.292565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T01:52:09+0800
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    1 Object 1

    AOE ID 51852
    NORAD ID 51852
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60463
    NORAD ID 60463
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3542 YAOGAN-43 O1F
    Time of Closest Approach 2026-09-18T05:28:14+0000
    Collision Probability (Pc) 3.292565E-6
    Conjunction Distance (km) 1.509 km
    Relative Speed (km/s) 5.254 km/s
    Conjunction Risk Parameters R (Radial): -0.068 | I (In-track): 1.415 | C (Cross-track): -0.519
    Collision Risk Index (CRI) 0.45
    X Position (km) 5546.81 5546.738
    Position Y (km) 828.363 826.95
    Position Z (km) 3907.933 3908.455
    Velocity X (km/s) 2.13 -0.909
    Velocity Y (km/s) 5.963 7.578
    Velocity Z (km/s) -4.274 -0.304

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3542 YAOGAN-43 O1F
    Semimajor Axis (a) 6840.850 km 6840.442 km
    Eccentricity (e) 0.000136 0.000714
    Inclination (i) 53.1591° 34.9917°
    RAAN 235.3317° 292.4246°
    Perigee Argument 95.1533° 314.4843°
    Mean Anomaly (M) 264.9625° 45.5291°
    Apogee 463.645 km 467.192 km
    Perigee 461.781 km 457.418 km
    Orbit Epoch 2026-09-14T22:43:31+0000 2026-09-15T06:48:08+0000

    STARLINK-3542 & YAOGAN-43 O1F Collision Probability (Pc) Trend

    STARLINK-3542 & YAOGAN-43 O1F Collision Probability (Pc) TrendNot Available

    STARLINK-3542 & YAOGAN-43 O1F Miss Distance (Miss Distance) Trend

    STARLINK-3542 & YAOGAN-43 O1F Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3542Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3542

    No nearby objects data