Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.529517E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:30:01+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 43256
    NORAD ID 43256
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARIANE 40 R/B IRIDIUM 142
    Time of Closest Approach 2026-10-28T10:02:54+0000
    Collision Probability (Pc) 1.529517E-6
    Conjunction Distance (km) 2.629 km
    Relative Speed (km/s) 13.551 km/s
    Conjunction Risk Parameters R (Radial): 2.24 | I (In-track): -0.581 | C (Cross-track): -1.247
    Collision Risk Index (CRI) 0.39
    X Position (km) 221.629 221.002
    Position Y (km) 1079.955 1081.47
    Position Z (km) -7077.17 -7079.225
    Velocity X (km/s) 7.416 -4.323
    Velocity Y (km/s) 0.652 -5.974
    Velocity Z (km/s) 0.337 -1.048

    Orbital Parameters 国际轨道数据源

    Parameter ARIANE 40 R/B IRIDIUM 142
    Semimajor Axis (a) 7160.026 km 7155.806 km
    Eccentricity (e) 0.000990 0.000211
    Inclination (i) 98.4675° 86.3972°
    RAAN 4.1270° 235.1635°
    Perigee Argument 323.4697° 86.9782°
    Mean Anomaly (M) 36.5812° 273.1655°
    Apogee 788.976 km 779.181 km
    Perigee 774.802 km 776.157 km
    Orbit Epoch 2026-10-27T02:36:52+0000 2026-10-27T02:41:27+0000

    ARIANE 40 R/B & IRIDIUM 142 Collision Probability (Pc) Trend

    ARIANE 40 R/B & IRIDIUM 142 Collision Probability (Pc) TrendNot Available

    ARIANE 40 R/B & IRIDIUM 142 Miss Distance (Miss Distance) Trend

    ARIANE 40 R/B & IRIDIUM 142 Miss Distance (Miss Distance) TrendNot Available

    ARIANE 40 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 142Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARIANE 40 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 142Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARIANE 40 R/B

    No nearby objects data