Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.771237E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:45:46+0800
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    1 Object 1

    AOE ID 42642
    NORAD ID 42642
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49303
    NORAD ID 49303
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0377
    Time of Closest Approach 2026-10-28T11:20:13+0000
    Collision Probability (Pc) 1.771237E-6
    Conjunction Distance (km) 2.434 km
    Relative Speed (km/s) 13.821 km/s
    Conjunction Risk Parameters R (Radial): -1.958 | I (In-track): 0.445 | C (Cross-track): -1.373
    Collision Risk Index (CRI) 0.4
    X Position (km) 468.688 467.704
    Position Y (km) 1853.487 1854.882
    Position Z (km) -7321.296 -7323.03
    Velocity X (km/s) 6.023 -2.708
    Velocity Y (km/s) 3.754 -6.474
    Velocity Z (km/s) 1.377 -1.813

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0377
    Semimajor Axis (a) 7519.249 km 7559.878 km
    Eccentricity (e) 0.007630 0.000205
    Inclination (i) 99.8937° 87.9173°
    RAAN 31.5053° 248.0783°
    Perigee Argument 61.6525° 60.1938°
    Mean Anomaly (M) 299.2266° 299.9398°
    Apogee 1198.481 km 1183.290 km
    Perigee 1083.743 km 1180.192 km
    Orbit Epoch 2026-10-26T00:13:24+0000 2026-10-27T06:46:31+0000

    DELTA 1 DEB & ONEWEB-0377 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0377 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0377 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0377 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0377Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0377Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data