Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.497712E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:29:22+0800
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    1 Object 1

    AOE ID 58559
    NORAD ID 58559
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66726
    NORAD ID 66726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-39 05C FLOCK 4H 23
    Time of Closest Approach 2026-09-07T09:04:08+0000
    Collision Probability (Pc) 1.497712E-6
    Conjunction Distance (km) 2.291 km
    Relative Speed (km/s) 8.571 km/s
    Conjunction Risk Parameters R (Radial): 0.415 | I (In-track): 1.861 | C (Cross-track): 1.27
    Collision Risk Index (CRI) 0.39
    X Position (km) 4953.735 4954.15
    Position Y (km) -4163.531 -4162.578
    Position Z (km) 2334.958 2336.999
    Velocity X (km/s) 3.294 -2.644
    Velocity Y (km/s) 5.903 0.857
    Velocity Z (km/s) 3.523 7.09

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 05C FLOCK 4H 23
    Semimajor Axis (a) 6894.447 km 6882.074 km
    Eccentricity (e) 0.001595 0.000602
    Inclination (i) 34.9916° 97.4179°
    RAAN 302.0594° 320.7777°
    Perigee Argument 15.6542° 81.9807°
    Mean Anomaly (M) 344.4662° 278.2111°
    Apogee 527.311 km 508.078 km
    Perigee 505.309 km 499.796 km
    Orbit Epoch 2026-09-05T06:21:05+0000 2026-09-05T11:10:54+0000

    YAOGAN-39 05C & FLOCK 4H 23 Collision Probability (Pc) Trend

    YAOGAN-39 05C & FLOCK 4H 23 Collision Probability (Pc) TrendNot Available

    YAOGAN-39 05C & FLOCK 4H 23 Miss Distance (Miss Distance) Trend

    YAOGAN-39 05C & FLOCK 4H 23 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 05CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 05CCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 05C

    No nearby objects data