Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.008412E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:35:07+0800
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    1 Object 1

    AOE ID 1389
    NORAD ID 1389
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 50475
    NORAD ID 50475
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter OPS 4682 DEB ONEWEB-0395
    Time of Closest Approach 2026-09-14T09:02:09+0000
    Collision Probability (Pc) 2.008412E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 13.802 km/s
    Conjunction Risk Parameters R (Radial): -1.794 | I (In-track): 0.425 | C (Cross-track): 1.348
    Collision Risk Index (CRI) 0.41
    X Position (km) 403.366 402.76
    Position Y (km) 300.951 302.197
    Position Z (km) 7572.225 7570.41
    Velocity X (km/s) 5.643 -7.224
    Velocity Y (km/s) 4.509 -0.406
    Velocity Z (km/s) -0.48 0.4

    Orbital Parameters 国际轨道数据源

    Parameter OPS 4682 DEB ONEWEB-0395
    Semimajor Axis (a) 7582.514 km 7595.825 km
    Eccentricity (e) 0.001832 0.000162
    Inclination (i) 89.8742° 87.8961°
    RAAN 218.6553° 3.9566°
    Perigee Argument 278.9836° 101.7385°
    Mean Anomaly (M) 198.2236° 258.3924°
    Apogee 1218.265 km 1218.917 km
    Perigee 1190.489 km 1216.459 km
    Orbit Epoch 2026-09-11T11:45:16+0000 2026-09-11T05:31:08+0000

    OPS 4682 DEB & ONEWEB-0395 Collision Probability (Pc) Trend

    OPS 4682 DEB & ONEWEB-0395 Collision Probability (Pc) TrendNot Available

    OPS 4682 DEB & ONEWEB-0395 Miss Distance (Miss Distance) Trend

    OPS 4682 DEB & ONEWEB-0395 Miss Distance (Miss Distance) TrendNot Available

    OPS 4682 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0395Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 4682 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0395Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 4682 DEB

    No nearby objects data