Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.034257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T19:38:26+0800
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    1 Object 1

    AOE ID 22830
    NORAD ID 22830
    Object Type ROCKET BODY
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 43927
    NORAD ID 43927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 40 R/B IRIDIUM 172
    Time of Closest Approach 2026-10-30T17:18:26+0000
    Collision Probability (Pc) 2.034257E-6
    Conjunction Distance (km) 2.007 km
    Relative Speed (km/s) 8.712 km/s
    Conjunction Risk Parameters R (Radial): 2.003 | I (In-track): -0.102 | C (Cross-track): -0.083
    Collision Risk Index (CRI) 0.41
    X Position (km) -968.703 -969.086
    Position Y (km) 927.288 927.614
    Position Z (km) -7036.106 -7038.049
    Velocity X (km/s) 7.319 3.245
    Velocity Y (km/s) 1.112 -6.574
    Velocity Z (km/s) -0.856 -1.314

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 40 R/B IRIDIUM 172
    Semimajor Axis (a) 7160.024 km 7155.806 km
    Eccentricity (e) 0.000979 0.000212
    Inclination (i) 98.4671° 86.3920°
    RAAN 6.3792° 297.2929°
    Perigee Argument 316.2070° 88.9112°
    Mean Anomaly (M) 43.8338° 271.2327°
    Apogee 788.896 km 779.189 km
    Perigee 774.878 km 776.149 km
    Orbit Epoch 2026-10-29T09:55:00+0000 2026-10-29T20:00:23+0000

    ARIANE 40 R/B & IRIDIUM 172 Collision Probability (Pc) Trend

    ARIANE 40 R/B & IRIDIUM 172 Collision Probability (Pc) TrendNot Available

    ARIANE 40 R/B & IRIDIUM 172 Miss Distance (Miss Distance) Trend

    ARIANE 40 R/B & IRIDIUM 172 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 40 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 40 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 40 R/B

    No nearby objects data