Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.527251E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T13:02:48+0800
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    1 Object 1

    AOE ID 56728
    NORAD ID 56728
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63181
    NORAD ID 63181
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 174 PUNCH-WFI02
    Time of Closest Approach 2026-11-05T09:00:54+0000
    Collision Probability (Pc) 7.527251E-6
    Conjunction Distance (km) 1.45 km
    Relative Speed (km/s) 14.844 km/s
    Conjunction Risk Parameters R (Radial): -1.269 | I (In-track): -0.119 | C (Cross-track): -0.688
    Collision Risk Index (CRI) 0.53
    X Position (km) 426.072 426.57
    Position Y (km) -1890.427 -1889.696
    Position Z (km) -6768.963 -6767.815
    Velocity X (km/s) 3.129 -5.061
    Velocity Y (km/s) -6.525 5.254
    Velocity Z (km/s) 2.021 -1.788

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 174 PUNCH-WFI02
    Semimajor Axis (a) 7032.022 km 7024.961 km
    Eccentricity (e) 0.000229 0.001069
    Inclination (i) 86.6054° 97.9565°
    RAAN 295.8848° 129.1232°
    Perigee Argument 90.5813° 97.2701°
    Mean Anomaly (M) 269.5667° 262.9723°
    Apogee 655.495 km 654.334 km
    Perigee 652.275 km 639.314 km
    Orbit Epoch 2026-11-02T11:12:36+0000 2026-11-02T11:27:12+0000

    IRIDIUM 174 & PUNCH-WFI02 Collision Probability (Pc) Trend

    IRIDIUM 174 & PUNCH-WFI02 Collision Probability (Pc) TrendNot Available

    IRIDIUM 174 & PUNCH-WFI02 Miss Distance (Miss Distance) Trend

    IRIDIUM 174 & PUNCH-WFI02 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 174Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PUNCH-WFI02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 174Collision Probability Trend

    Object 1 Probability TrendNot Available

    PUNCH-WFI02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 174

    No nearby objects data