Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.824816E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T19:51:22+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 2026-10-23T16:34:52+0000
    Collision Probability (Pc) 2.824816E-7
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): 2.222 | I (In-track): -0.561 | C (Cross-track): -0.694
    Collision Risk Index (CRI) 0.24
    X Position (km) 14422.689 14420.437
    Position Y (km) 859.418 859.846
    Position Z (km) 1.145 1.84
    Velocity X (km/s) -0.313 -0.312
    Velocity Y (km/s) 5.243 5.244
    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 14444.064 km
    Eccentricity (e) 0.000400 0.000267
    Inclination (i) 0.0413° 0.0538°
    RAAN 2.6413° 359.9919°
    Perigee Argument 175.2883° 207.4462°
    Mean Anomaly (M) 182.0796° 152.5552°
    Apogee 8071.674 km 8069.780 km
    Perigee 8060.104 km 8062.074 km
    Orbit Epoch 2026-10-22T21:20:47+0000 2026-10-22T16:32:56+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