Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.606369E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:12:14+0800
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    1 Object 1

    AOE ID 53783
    NORAD ID 53783
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57886
    NORAD ID 57886
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4536 YAOGAN-39 02A
    Time of Closest Approach 2026-09-07T05:31:28+0000
    Collision Probability (Pc) 1.606369E-6
    Conjunction Distance (km) 2.301 km
    Relative Speed (km/s) 9.782 km/s
    Conjunction Risk Parameters R (Radial): 1.24 | I (In-track): -1.489 | C (Cross-track): 1.24
    Collision Risk Index (CRI) 0.39
    X Position (km) -6285.401 -6287.097
    Position Y (km) -1504.801 -1503.249
    Position Z (km) 2334.105 2334.19
    Velocity X (km/s) 3.078 0.301
    Velocity Y (km/s) -4.256 -6.75
    Velocity Z (km/s) 5.52 -3.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4536 YAOGAN-39 02A
    Semimajor Axis (a) 6875.025 km 6874.613 km
    Eccentricity (e) 0.000140 0.000340
    Inclination (i) 53.1609° 35.0030°
    RAAN 186.8565° 59.1041°
    Perigee Argument 79.7425° 312.9642°
    Mean Anomaly (M) 241.6397° 47.0787°
    Apogee 497.848 km 498.817 km
    Perigee 495.928 km 494.135 km
    Orbit Epoch 2026-09-05T06:00:02+0000 2026-09-04T21:50:17+0000

    STARLINK-4536 & YAOGAN-39 02A Collision Probability (Pc) Trend

    STARLINK-4536 & YAOGAN-39 02A Collision Probability (Pc) TrendNot Available

    STARLINK-4536 & YAOGAN-39 02A Miss Distance (Miss Distance) Trend

    STARLINK-4536 & YAOGAN-39 02A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4536Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 02AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4536Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 02ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4536

    No nearby objects data