Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.111246E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T04:49:21+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) 4.111246E-6
    Conjunction Distance (km) 1.74 km
    Relative Speed (km/s) 14.265 km/s
    Conjunction Risk Parameters R (Radial): 1.143 | I (In-track): 0.246 | C (Cross-track): 1.288
    Collision Risk Index (CRI) 0.47
    X Position (km) -1430.491 -1429.829
    Position Y (km) 2300.148 2301.459
    Position Z (km) 7056.841 7057.772
    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) 7580.184 km 7567.879 km
    Eccentricity (e) 0.017384 0.000196
    Inclination (i) 99.5645° 87.9107°
    RAAN 146.4358° 307.5694°
    Perigee Argument 159.7824° 84.5021°
    Mean Anomaly (M) 352.2862° 275.6334°
    Apogee 1333.819 km 1191.223 km
    Perigee 1070.275 km 1188.261 km
    Orbit Epoch 2026-11-04T01:19:56+0000 2026-11-04T09:34:20+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