Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.32882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T08:46:46+0800
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    1 Object 1

    AOE ID 21506
    NORAD ID 21506
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 50492
    NORAD ID 50492
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter DELTA 1 DEB ONEWEB-0417
    Time of Closest Approach 2026-11-05T17:05:23+0000
    Collision Probability (Pc) 4.32882E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 14.265 km/s
    Conjunction Risk Parameters R (Radial): 1.084 | I (In-track): 0.251 | C (Cross-track): 1.299
    Collision Risk Index (CRI) 0.48
    X Position (km) -1430.609 -1429.926
    Position Y (km) 2300.26 2301.56
    Position Z (km) 7056.805 7057.681
    Velocity X (km/s) 6.061 -4.187
    Velocity Y (km/s) -3.363 5.339
    Velocity Z (km/s) 2.186 -2.584

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB ONEWEB-0417
    Semimajor Axis (a) 7580.185 km 7567.879 km
    Eccentricity (e) 0.017383 0.000205
    Inclination (i) 99.5647° 87.9107°
    RAAN 145.9382° 307.7663°
    Perigee Argument 161.0816° 85.5296°
    Mean Anomaly (M) 267.4598° 274.6070°
    Apogee 1333.818 km 1191.292 km
    Perigee 1070.278 km 1188.192 km
    Orbit Epoch 2026-11-03T12:07:53+0000 2026-11-03T09:53:56+0000

    DELTA 1 DEB & ONEWEB-0417 Collision Probability (Pc) Trend

    DELTA 1 DEB & ONEWEB-0417 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & ONEWEB-0417 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & ONEWEB-0417 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0417Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0417Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data