Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.690812E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T10:09:46+0800
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    1 Object 1

    AOE ID 21287
    NORAD ID 21287
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48215
    NORAD ID 48215
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0209
    Time of Closest Approach 2026-11-06T03:48:44+0000
    Collision Probability (Pc) 2.690812E-6
    Conjunction Distance (km) 2.037 km
    Relative Speed (km/s) 14.457 km/s
    Conjunction Risk Parameters R (Radial): -2.033 | I (In-track): 0.009 | C (Cross-track): -0.117
    Collision Risk Index (CRI) 0.44
    X Position (km) 1153.284 1152.861
    Position Y (km) 6873.876 6872.04
    Position Z (km) 2993.449 2992.674
    Velocity X (km/s) 0.865 0.189
    Velocity Y (km/s) -2.915 2.877
    Velocity Z (km/s) 6.574 -6.654

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0209
    Semimajor Axis (a) 7570.647 km 7583.838 km
    Eccentricity (e) 0.013016 0.000212
    Inclination (i) 99.7543° 87.8941°
    RAAN 83.0268° 261.7129°
    Perigee Argument 288.1258° 84.8756°
    Mean Anomaly (M) 98.8030° 146.6422°
    Apogee 1291.050 km 1207.313 km
    Perigee 1093.970 km 1204.089 km
    Orbit Epoch 2026-11-04T08:06:39+0000 2026-11-04T12:00:02+0000

    DELTA 1 DEB & ONEWEB-0209 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0209 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0209 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0209 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0209Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0209Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data