Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.854712E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T09:31:02+0800
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    1 Object 1

    AOE ID 28437
    NORAD ID 28437
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 61604
    NORAD ID 61604
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter SL-16 DEB ONEWEB-0698
    Time of Closest Approach 2026-09-16T18:33:41+0000
    Collision Probability (Pc) 1.854712E-6
    Conjunction Distance (km) 2.397 km
    Relative Speed (km/s) 14.213 km/s
    Conjunction Risk Parameters R (Radial): -1.263 | I (In-track): 0.38 | C (Cross-track): 2
    Collision Risk Index (CRI) 0.4
    X Position (km) 2694.164 2694.866
    Position Y (km) 393.648 395.723
    Position Z (km) 7081.127 7082.097
    Velocity X (km/s) 6.451 -6.767
    Velocity Y (km/s) -2.401 -0.244
    Velocity Z (km/s) -2.173 2.584

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB ONEWEB-0698
    Semimajor Axis (a) 7533.778 km 7595.829 km
    Eccentricity (e) 0.020175 0.000186
    Inclination (i) 99.4655° 87.8964°
    RAAN 161.1624° 3.1150°
    Perigee Argument 358.4991° 64.5753°
    Mean Anomaly (M) 154.9840° 295.5566°
    Apogee 1307.638 km 1219.102 km
    Perigee 1003.644 km 1216.282 km
    Orbit Epoch 2026-09-15T04:48:56+0000 2026-09-15T12:54:46+0000

    SL-16 DEB & ONEWEB-0698 Collision Probability (Pc) Trend

    SL-16 DEB & ONEWEB-0698 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & ONEWEB-0698 Miss Distance (Miss Distance) Trend

    SL-16 DEB & ONEWEB-0698 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0698Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0698Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data