Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.611298E-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 49088
    NORAD ID 49088
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter SL-16 DEB ONEWEB-0299
    Time of Closest Approach 2026-09-12T08:19:10+0000
    Collision Probability (Pc) 6.611298E-6
    Conjunction Distance (km) 1.476 km
    Relative Speed (km/s) 13.411 km/s
    Conjunction Risk Parameters R (Radial): 0.973 | I (In-track): -0.398 | C (Cross-track): -1.036
    Collision Risk Index (CRI) 0.51
    X Position (km) -1702.172 -1703.005
    Position Y (km) 72.256 71.351
    Position Z (km) -7385.608 -7386.422
    Velocity X (km/s) -3.938 6.909
    Velocity Y (km/s) 5.95 -1.459
    Velocity Z (km/s) 1.092 -1.608

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB ONEWEB-0299
    Semimajor Axis (a) 7520.748 km 7571.850 km
    Eccentricity (e) 0.018303 0.000185
    Inclination (i) 100.3603° 87.9211°
    RAAN 123.8675° 348.7664°
    Perigee Argument 33.7361° 106.6464°
    Mean Anomaly (M) 118.7051° 253.4871°
    Apogee 1280.264 km 1195.115 km
    Perigee 1004.958 km 1192.311 km
    Orbit Epoch 2026-09-11T02:49:08+0000 2026-09-11T05:30:15+0000

    SL-16 DEB & ONEWEB-0299 Collision Probability (Pc) Trend

    SL-16 DEB & ONEWEB-0299 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & ONEWEB-0299 Miss Distance (Miss Distance) Trend

    SL-16 DEB & ONEWEB-0299 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0299Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0299Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data