Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.333286E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-07T21:18:24+0800
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    1 Object 1

    AOE ID 40996
    NORAD ID 40996
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66688
    NORAD ID 66688
    Object Type PAYLOAD
    Country
    HU HU

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB WISDOM-A
    Time of Closest Approach 2026-10-09T00:20:40+0000
    Collision Probability (Pc) 1.333286E-6
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 14.06 km/s
    Conjunction Risk Parameters R (Radial): 0.338 | I (In-track): 1.106 | C (Cross-track): -2.702
    Collision Risk Index (CRI) 0.37
    X Position (km) 382.225 383.038
    Position Y (km) 853.791 851.04
    Position Z (km) -6825.389 -6826.028
    Velocity X (km/s) -5.97 7.537
    Velocity Y (km/s) -4.603 -0.893
    Velocity Z (km/s) -0.906 0.314

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB WISDOM-A
    Semimajor Axis (a) 6877.175 km 6883.312 km
    Eccentricity (e) 0.000929 0.000404
    Inclination (i) 86.3437° 97.4125°
    RAAN 219.1512° 351.7547°
    Perigee Argument 57.6856° 345.1943°
    Mean Anomaly (M) 302.5287° 14.9173°
    Apogee 505.429 km 507.958 km
    Perigee 492.647 km 502.392 km
    Orbit Epoch 2026-10-06T19:07:59+0000 2026-10-07T04:29:50+0000

    IRIDIUM 33 DEB & WISDOM-A Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & WISDOM-A Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & WISDOM-A Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & WISDOM-A Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WISDOM-AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    WISDOM-ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data