Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.318085E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:48:01+0800
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    1 Object 1

    AOE ID 51638
    NORAD ID 51638
    Object Type PAYLOAD
    Country
    GB GB
    VS

    2 Object 2

    AOE ID 51648
    NORAD ID 51648
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter ONEWEB-0444 ONEWEB-0458
    Time of Closest Approach 2026-09-23T08:49:03+0000
    Collision Probability (Pc) 2.318085E-7
    Conjunction Distance (km) 2.841 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): -2.254 | I (In-track): -0.2 | C (Cross-track): 1.717
    Collision Risk Index (CRI) 0.22
    X Position (km) 7251.901 7250.227
    Position Y (km) 2149.485 2147.192
    Position Z (km) -772.781 -772.689
    Velocity X (km/s) 0.622 0.622
    Velocity Y (km/s) 0.464 0.463
    Velocity Z (km/s) 7.2 7.201

    Orbital Parameters 国际轨道数据源

    Parameter ONEWEB-0444 ONEWEB-0458
    Semimajor Axis (a) 7599.856 km 7593.877 km
    Eccentricity (e) 0.000189 0.000197
    Inclination (i) 87.8897° 87.8909°
    RAAN 19.0282° 18.9709°
    Perigee Argument 98.8050° 102.2845°
    Mean Anomaly (M) 261.3291° 255.1009°
    Apogee 1223.153 km 1217.237 km
    Perigee 1220.285 km 1214.243 km
    Orbit Epoch 2026-09-11T18:17:36+0000 2026-09-12T00:00:02+0000

    ONEWEB-0444 & ONEWEB-0458 Collision Probability (Pc) Trend

    ONEWEB-0444 & ONEWEB-0458 Collision Probability (Pc) TrendNot Available

    ONEWEB-0444 & ONEWEB-0458 Miss Distance (Miss Distance) Trend

    ONEWEB-0444 & ONEWEB-0458 Miss Distance (Miss Distance) TrendNot Available

    ONEWEB-0444Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0458Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ONEWEB-0444Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0458Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ONEWEB-0444

    No nearby objects data