Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.403189E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:00:07+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 50481
    NORAD ID 50481
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0401
    Time of Closest Approach 2026-09-18T08:00:06+0000
    Collision Probability (Pc) 1.403189E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 14.486 km/s
    Conjunction Risk Parameters R (Radial): 0.406 | I (In-track): 0.31 | C (Cross-track): -2.816
    Collision Risk Index (CRI) 0.38
    X Position (km) -3241.052 -3242.617
    Position Y (km) 3329.669 3327.272
    Position Z (km) 5966.294 5966.266
    Velocity X (km/s) 5.239 -4.302
    Velocity Y (km/s) -2.504 3.799
    Velocity Z (km/s) 4.445 -4.447

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0401
    Semimajor Axis (a) 7679.388 km 7567.883 km
    Eccentricity (e) 0.026997 0.000216
    Inclination (i) 99.7146° 87.9173°
    RAAN 143.9380° 317.5183°
    Perigee Argument 2.2805° 93.8609°
    Mean Anomaly (M) 55.0433° 266.2770°
    Apogee 1508.573 km 1191.378 km
    Perigee 1093.929 km 1188.114 km
    Orbit Epoch 2026-09-14T22:08:27+0000 2026-09-15T10:09:24+0000

    DELTA 1 DEB & ONEWEB-0401 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0401 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0401 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0401 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0401Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0401Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data