Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.43128E-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 2026-11-05T22:20:20+0000
    Collision Probability (Pc) 1.43128E-6
    Conjunction Distance (km) 2.819 km
    Relative Speed (km/s) 14.461 km/s
    Conjunction Risk Parameters R (Radial): 1.414 | I (In-track): -0.185 | C (Cross-track): -2.432
    Collision Risk Index (CRI) 0.38
    X Position (km) 1154.273 1152.08
    Position Y (km) 6947.44 6949.037
    Position Z (km) 2809.286 2810.052
    Velocity X (km/s) 0.884 0.158
    Velocity Y (km/s) -2.742 2.705
    Velocity Z (km/s) 6.649 -6.727

    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