Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.28145E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T12:23:19+0800
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    1 Object 1

    AOE ID 17998
    NORAD ID 17998
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49217
    NORAD ID 49217
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter ATLAS H R/B ONEWEB-0354
    Time of Closest Approach 2026-11-04T15:11:38+0000
    Collision Probability (Pc) 8.28145E-7
    Conjunction Distance (km) 2.538 km
    Relative Speed (km/s) 4.169 km/s
    Conjunction Risk Parameters R (Radial): -0.772 | I (In-track): 2.275 | C (Cross-track): 0.817
    Collision Risk Index (CRI) 0.33
    X Position (km) 2143.507 2145.12
    Position Y (km) 5358.231 5359.775
    Position Z (km) -4894.495 -4893.291
    Velocity X (km/s) -5.18 -2.06
    Velocity Y (km/s) -1.568 -4.218
    Velocity Z (km/s) -4.743 -5.529

    Orbital Parameters 国际轨道数据源

    Parameter ATLAS H R/B ONEWEB-0354
    Semimajor Axis (a) 7444.565 km 7559.904 km
    Eccentricity (e) 0.069523 0.000235
    Inclination (i) 63.3201° 87.9213°
    RAAN 225.2078° 246.6438°
    Perigee Argument 119.3540° 77.5762°
    Mean Anomaly (M) 247.8762° 282.5634°
    Apogee 1583.999 km 1183.542 km
    Perigee 548.857 km 1179.992 km
    Orbit Epoch 2026-11-03T18:37:09+0000 2026-11-03T12:37:42+0000

    ATLAS H R/B & ONEWEB-0354 Collision Probability (Pc) Trend

    ATLAS H R/B & ONEWEB-0354 Collision Probability (Pc) TrendNot Available

    ATLAS H R/B & ONEWEB-0354 Miss Distance (Miss Distance) Trend

    ATLAS H R/B & ONEWEB-0354 Miss Distance (Miss Distance) TrendNot Available

    ATLAS H R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0354Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ATLAS H R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0354Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ATLAS H R/B

    No nearby objects data