Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.212924E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:33:14+0800
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    1 Object 1

    Name O3B FM4
    AOE ID 39189
    NORAD ID 39189
    Object Type PAYLOAD
    Country
    O3B O3B
    ← VS →

    2 Object 2

    AOE ID 40348
    NORAD ID 40348
    Object Type PAYLOAD
    Country
    O3B O3B

    Conjunction Constraints

    Parameter O3B FM4 O3B FM10
    Time of Closest Approach 2026-10-25T01:50:07+0000
    Collision Probability (Pc) 2.212924E-7
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): 2.919 | I (In-track): -0.595 | C (Cross-track): 0.328
    Collision Risk Index (CRI) 0.22
    X Position (km) 13475.207 13472.7
    Position Y (km) -5211.396 -5209.788
    Position Z (km) -2.788 -3.114
    Velocity X (km/s) 1.895 1.896
    Velocity Y (km/s) 4.899 4.899
    Velocity Z (km/s) 0.003 0.005

    Orbital Parameters 国际轨道数据源

    Parameter O3B FM4 O3B FM10
    Semimajor Axis (a) 14444.026 km 14444.020 km
    Eccentricity (e) 0.000396 0.000262
    Inclination (i) 0.0414° 0.0539°
    RAAN 2.7897° 358.6004°
    Perigee Argument 176.9552° 210.0687°
    Mean Anomaly (M) 180.2633° 151.3244°
    Apogee 8071.611 km 8069.672 km
    Perigee 8060.167 km 8062.094 km
    Orbit Epoch 2026-10-24T02:07:50+0000 2026-10-23T21:19:59+0000

    O3B FM4 & O3B FM10 Collision Probability (Pc) Trend

    O3B FM4 & O3B FM10 Collision Probability (Pc) TrendNot Available

    O3B FM4 & O3B FM10 Miss Distance (Miss Distance) Trend

    O3B FM4 & O3B FM10 Miss Distance (Miss Distance) TrendNot Available

    O3B FM4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    O3B FM10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    O3B FM4Collision Probability Trend

    Object 1 Probability TrendNot Available

    O3B FM10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with O3B FM4

    No nearby objects data