Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.464779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T12:33:22+0800
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    1 Object 1

    AOE ID 21351
    NORAD ID 21351
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49307
    NORAD ID 49307
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0381
    Time of Closest Approach 2026-11-05T08:49:00+0000
    Collision Probability (Pc) 1.464779E-6
    Conjunction Distance (km) 2.774 km
    Relative Speed (km/s) 14.465 km/s
    Conjunction Risk Parameters R (Radial): 1.474 | I (In-track): -0.176 | C (Cross-track): -2.342
    Collision Risk Index (CRI) 0.38
    X Position (km) -3034.796 -3036.355
    Position Y (km) -6785.651 -6783.42
    Position Z (km) -1406.166 -1405.634
    Velocity X (km/s) -0.604 -0.303
    Velocity Y (km/s) 1.74 -1.333
    Velocity Z (km/s) -7 7.13

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0381
    Semimajor Axis (a) 7518.645 km 7559.913 km
    Eccentricity (e) 0.006509 0.000201
    Inclination (i) 99.8651° 87.9212°
    RAAN 66.3423° 246.6411°
    Perigee Argument 344.8511° 70.1987°
    Mean Anomaly (M) 168.5852° 289.9363°
    Apogee 1189.450 km 1183.298 km
    Perigee 1091.566 km 1180.254 km
    Orbit Epoch 2026-11-03T20:33:53+0000 2026-11-03T13:14:06+0000

    DELTA 1 DEB & ONEWEB-0381 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0381 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0381 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0381 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0381Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0381Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data