Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.15903E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T15:04:21+0800
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    1 Object 1

    AOE ID 34648
    NORAD ID 34648
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 43922
    NORAD ID 43922
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB IRIDIUM 180
    Time of Closest Approach 2026-09-10T23:11:37+0000
    Collision Probability (Pc) 2.15903E-6
    Conjunction Distance (km) 2.23 km
    Relative Speed (km/s) 14.286 km/s
    Conjunction Risk Parameters R (Radial): -1.245 | I (In-track): 0.561 | C (Cross-track): -1.762
    Collision Risk Index (CRI) 0.42
    X Position (km) 1364.366 1363.823
    Position Y (km) -642.308 -644.097
    Position Z (km) 6984.883 6986.099
    Velocity X (km/s) 7.264 -5.351
    Velocity Y (km/s) -0.951 4.986
    Velocity Z (km/s) -1.609 1.501

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB IRIDIUM 180
    Semimajor Axis (a) 7219.968 km 7155.803 km
    Eccentricity (e) 0.016549 0.000222
    Inclination (i) 86.3993° 86.3990°
    RAAN 172.6433° 318.2047°
    Perigee Argument 165.3454° 95.6027°
    Mean Anomaly (M) 195.2617° 264.5422°
    Apogee 961.313 km 779.257 km
    Perigee 722.349 km 776.075 km
    Orbit Epoch 2026-09-08T18:06:12+0000 2026-09-09T21:42:47+0000

    IRIDIUM 33 DEB & IRIDIUM 180 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & IRIDIUM 180 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & IRIDIUM 180 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & IRIDIUM 180 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data