Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.43448E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:44:03+0800
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    1 Object 1

    AOE ID 35744
    NORAD ID 35744
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 63300
    NORAD ID 63300
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB KINEIS-4E
    Time of Closest Approach 2026-09-11T22:59:44+0000
    Collision Probability (Pc) 1.43448E-6
    Conjunction Distance (km) 2.86 km
    Relative Speed (km/s) 15.011 km/s
    Conjunction Risk Parameters R (Radial): 1.023 | I (In-track): 0.142 | C (Cross-track): -2.666
    Collision Risk Index (CRI) 0.38
    X Position (km) 4104.219 4105.692
    Position Y (km) 1995.29 1993.072
    Position Z (km) -5358.077 -5359.117
    Velocity X (km/s) -5.453 5.729
    Velocity Y (km/s) -1.826 1.006
    Velocity Z (km/s) -4.841 4.765

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB KINEIS-4E
    Semimajor Axis (a) 7025.723 km 7031.871 km
    Eccentricity (e) 0.001990 0.000087
    Inclination (i) 86.3313° 97.9134°
    RAAN 201.7803° 16.1060°
    Perigee Argument 343.7543° 185.8377°
    Mean Anomaly (M) 16.3034° 174.2821°
    Apogee 661.565 km 654.346 km
    Perigee 633.607 km 653.122 km
    Orbit Epoch 2026-09-11T13:48:38+0000 2026-09-11T13:26:13+0000

    IRIDIUM 33 DEB & KINEIS-4E Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & KINEIS-4E Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & KINEIS-4E Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & KINEIS-4E Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KINEIS-4EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KINEIS-4ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data