Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.799821E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:01:19+0800
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    1 Object 1

    AOE ID 21282
    NORAD ID 21282
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 51624
    NORAD ID 51624
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0415
    Time of Closest Approach 2026-09-13T13:24:52+0000
    Collision Probability (Pc) 2.799821E-5
    Conjunction Distance (km) 0.984 km
    Relative Speed (km/s) 14.309 km/s
    Conjunction Risk Parameters R (Radial): -0.9 | I (In-track): -0.062 | C (Cross-track): 0.392
    Collision Risk Index (CRI) 0.64
    X Position (km) -3625.575 -3626.078
    Position Y (km) -1479.47 -1479.259
    Position Z (km) -6521.651 -6522.47
    Velocity X (km/s) -6.274 5.92
    Velocity Y (km/s) 0.02 1.856
    Velocity Z (km/s) 3.543 -3.714

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0415
    Semimajor Axis (a) 7544.327 km 7599.867 km
    Eccentricity (e) 0.010084 0.000135
    Inclination (i) 99.8233° 87.8896°
    RAAN 183.2620° 19.0308°
    Perigee Argument 82.3513° 103.5616°
    Mean Anomaly (M) 72.5779° 256.5662°
    Apogee 1242.267 km 1222.759 km
    Perigee 1090.113 km 1220.701 km
    Orbit Epoch 2026-09-11T06:18:37+0000 2026-09-11T18:02:56+0000

    DELTA 1 DEB & ONEWEB-0415 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0415 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0415 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0415 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0415Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0415Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data