Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.601994E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:00:37+0800
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    1 Object 1

    AOE ID 42645
    NORAD ID 42645
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 50485
    NORAD ID 50485
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0405
    Time of Closest Approach 2026-09-18T09:51:47+0000
    Collision Probability (Pc) 1.601994E-6
    Conjunction Distance (km) 2.618 km
    Relative Speed (km/s) 14.484 km/s
    Conjunction Risk Parameters R (Radial): 0.749 | I (In-track): -0.256 | C (Cross-track): 2.495
    Collision Risk Index (CRI) 0.39
    X Position (km) -3240.382 -3238.511
    Position Y (km) 3323.734 3325.36
    Position Z (km) 5970.812 5969.973
    Velocity X (km/s) 5.245 -4.303
    Velocity Y (km/s) -2.5 3.803
    Velocity Z (km/s) 4.44 -4.443

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0405
    Semimajor Axis (a) 7679.388 km 7567.878 km
    Eccentricity (e) 0.026997 0.000149
    Inclination (i) 99.7146° 87.9175°
    RAAN 143.9380° 317.4872°
    Perigee Argument 2.2805° 96.9189°
    Mean Anomaly (M) 55.0433° 263.2113°
    Apogee 1508.573 km 1190.869 km
    Perigee 1093.929 km 1188.613 km
    Orbit Epoch 2026-09-14T22:08:27+0000 2026-09-15T13:50:22+0000

    DELTA 1 DEB & ONEWEB-0405 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0405 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0405 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0405 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data