Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.859978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T17:52:53+0800
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    1 Object 1

    AOE ID 36490
    NORAD ID 36490
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 65138
    NORAD ID 65138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB KUIPER-00099
    Time of Closest Approach 2026-09-09T10:24:07+0000
    Collision Probability (Pc) 1.859978E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 14.073 km/s
    Conjunction Risk Parameters R (Radial): -2.367 | I (In-track): 0.108 | C (Cross-track): 0.273
    Collision Risk Index (CRI) 0.4
    X Position (km) -2696.584 -2697.748
    Position Y (km) -6388.831 -6390.869
    Position Z (km) -1003.813 -1004.237
    Velocity X (km/s) 0.03 4.657
    Velocity Y (km/s) -1.173 -1.055
    Velocity Z (km/s) 7.45 -5.839

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB KUIPER-00099
    Semimajor Axis (a) 7000.937 km 7007.692 km
    Eccentricity (e) 0.000369 0.000066
    Inclination (i) 86.3580° 51.9018°
    RAAN 248.1059° 63.1399°
    Perigee Argument 131.8632° 122.6427°
    Mean Anomaly (M) 228.2906° 237.4599°
    Apogee 625.387 km 630.017 km
    Perigee 620.213 km 629.093 km
    Orbit Epoch 2026-09-08T10:07:59+0000 2026-09-08T20:34:47+0000

    IRIDIUM 33 DEB & KUIPER-00099 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & KUIPER-00099 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & KUIPER-00099 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & KUIPER-00099 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00099Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00099Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data