Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.707096E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:18:33+0800
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    1 Object 1

    AOE ID 37781
    NORAD ID 37781
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name LEO 3
    AOE ID 57392
    NORAD ID 57392
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter HAIYANG 2A LEO 3
    Time of Closest Approach 2026-09-13T07:29:51+0000
    Collision Probability (Pc) 1.707096E-6
    Conjunction Distance (km) 2.42 km
    Relative Speed (km/s) 12.76 km/s
    Conjunction Risk Parameters R (Radial): 1.989 | I (In-track): -0.68 | C (Cross-track): -1.198
    Collision Risk Index (CRI) 0.4
    X Position (km) -1602.798 -1602.197
    Position Y (km) -1825.066 -1826.47
    Position Z (km) 6951.829 6953.706
    Velocity X (km/s) 1.267 -6.746
    Velocity Y (km/s) 6.934 -2.06
    Velocity Z (km/s) 2.106 -2.101

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 2A LEO 3
    Semimajor Axis (a) 7372.457 km 7383.383 km
    Eccentricity (e) 0.000355 0.001869
    Inclination (i) 99.3444° 99.5748°
    RAAN 254.5393° 16.8617°
    Perigee Argument 131.2194° 154.7683°
    Mean Anomaly (M) 228.9260° 205.4379°
    Apogee 996.936 km 1019.045 km
    Perigee 991.704 km 991.447 km
    Orbit Epoch 2026-09-10T23:06:53+0000 2026-09-10T07:01:57+0000

    HAIYANG 2A & LEO 3 Collision Probability (Pc) Trend

    HAIYANG 2A & LEO 3 Collision Probability (Pc) TrendNot Available

    HAIYANG 2A & LEO 3 Miss Distance (Miss Distance) Trend

    HAIYANG 2A & LEO 3 Miss Distance (Miss Distance) TrendNot Available

    HAIYANG 2AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEO 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAIYANG 2ACollision Probability Trend

    Object 1 Probability TrendNot Available

    LEO 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAIYANG 2A

    No nearby objects data