Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.409501E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T07:18:55+0800
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    1 Object 1

    AOE ID 25344
    NORAD ID 25344
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 42920
    NORAD ID 42920
    Object Type PAYLOAD
    Country
    TW TW

    Conjunction Constraints

    Parameter IRIDIUM 73 FORMOSAT-5
    Time of Closest Approach 2026-10-24T00:53:09+0000
    Collision Probability (Pc) 1.409501E-6
    Conjunction Distance (km) 2.893 km
    Relative Speed (km/s) 14.952 km/s
    Conjunction Risk Parameters R (Radial): 2.89 | I (In-track): 0.001 | C (Cross-track): -0.133
    Collision Risk Index (CRI) 0.38
    X Position (km) -3496.04 -3497.425
    Position Y (km) -1456.62 -1457.341
    Position Z (km) 5992.835 5995.269
    Velocity X (km/s) 6.15 -6.416
    Velocity Y (km/s) 1.62 -0.501
    Velocity Z (km/s) 3.972 -3.846

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 73 FORMOSAT-5
    Semimajor Axis (a) 7096.287 km 7100.789 km
    Eccentricity (e) 0.000262 0.001241
    Inclination (i) 86.4472° 98.2148°
    RAAN 197.3328° 8.6441°
    Perigee Argument 95.4873° 53.7757°
    Mean Anomaly (M) 264.6632° 306.4584°
    Apogee 720.009 km 731.467 km
    Perigee 716.291 km 713.837 km
    Orbit Epoch 2026-10-23T04:46:37+0000 2026-10-23T06:07:26+0000

    IRIDIUM 73 & FORMOSAT-5 Collision Probability (Pc) Trend

    IRIDIUM 73 & FORMOSAT-5 Collision Probability (Pc) TrendNot Available

    IRIDIUM 73 & FORMOSAT-5 Miss Distance (Miss Distance) Trend

    IRIDIUM 73 & FORMOSAT-5 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 73Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FORMOSAT-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 73Collision Probability Trend

    Object 1 Probability TrendNot Available

    FORMOSAT-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 73

    No nearby objects data