Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.044563E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:03:40+0800
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    1 Object 1

    AOE ID 36028
    NORAD ID 36028
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 52670
    NORAD ID 52670
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB STARLINK-4075
    Time of Closest Approach 2026-09-05T13:31:58+0000
    Collision Probability (Pc) 3.044563E-6
    Conjunction Distance (km) 1.863 km
    Relative Speed (km/s) 12.138 km/s
    Conjunction Risk Parameters R (Radial): -0.82 | I (In-track): 0.997 | C (Cross-track): 1.343
    Collision Risk Index (CRI) 0.45
    X Position (km) 4470.719 4469.435
    Position Y (km) 320.277 321.623
    Position Z (km) -5278.002 -5277.932
    Velocity X (km/s) -5.781 1.661
    Velocity Y (km/s) 0.341 7.164
    Velocity Z (km/s) -4.893 1.844

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB STARLINK-4075
    Semimajor Axis (a) 6918.912 km 6917.895 km
    Eccentricity (e) 0.001470 0.000138
    Inclination (i) 86.3109° 53.1603°
    RAAN 179.9522° 69.0440°
    Perigee Argument 149.7090° 92.8191°
    Mean Anomaly (M) 210.4999° 267.2959°
    Apogee 550.947 km 540.715 km
    Perigee 530.603 km 538.801 km
    Orbit Epoch 2026-09-05T02:57:59+0000 2026-09-04T21:57:18+0000

    IRIDIUM 33 DEB & STARLINK-4075 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & STARLINK-4075 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & STARLINK-4075 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & STARLINK-4075 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4075Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4075Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data