Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.155851E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:26:50+0800
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    1 Object 1

    AOE ID 27690
    NORAD ID 27690
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 49087
    NORAD ID 49087
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter SL-16 DEB ONEWEB-0298
    Time of Closest Approach 2026-09-12T11:55:39+0000
    Collision Probability (Pc) 2.155851E-6
    Conjunction Distance (km) 2.193 km
    Relative Speed (km/s) 13.42 km/s
    Conjunction Risk Parameters R (Radial): 1.945 | I (In-track): 0.393 | C (Cross-track): 0.936
    Collision Risk Index (CRI) 0.42
    X Position (km) -1704.444 -1704.346
    Position Y (km) 71.16 72.032
    Position Z (km) -7384.209 -7386.218
    Velocity X (km/s) -3.953 6.908
    Velocity Y (km/s) 5.94 -1.462
    Velocity Z (km/s) 1.096 -1.609

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB ONEWEB-0298
    Semimajor Axis (a) 7520.748 km 7571.850 km
    Eccentricity (e) 0.018303 0.000195
    Inclination (i) 100.3603° 87.9201°
    RAAN 123.8675° 348.7788°
    Perigee Argument 33.7361° 103.3399°
    Mean Anomaly (M) 118.7051° 256.7950°
    Apogee 1280.264 km 1195.192 km
    Perigee 1004.958 km 1192.234 km
    Orbit Epoch 2026-09-11T02:49:08+0000 2026-09-11T05:28:02+0000

    SL-16 DEB & ONEWEB-0298 Collision Probability (Pc) Trend

    SL-16 DEB & ONEWEB-0298 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & ONEWEB-0298 Miss Distance (Miss Distance) Trend

    SL-16 DEB & ONEWEB-0298 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0298Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0298Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data