Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.575099E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:56:32+0800
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    1 Object 1

    AOE ID 39983
    NORAD ID 39983
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43575
    NORAD ID 43575
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 DEB IRIDIUM 163
    Time of Closest Approach 2026-09-12T17:23:16+0000
    Collision Probability (Pc) 1.575099E-6
    Conjunction Distance (km) 2.646 km
    Relative Speed (km/s) 14.495 km/s
    Conjunction Risk Parameters R (Radial): -2.63 | I (In-track): -0.055 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.39
    X Position (km) -2947.622 -2948.66
    Position Y (km) -644.58 -645.093
    Position Z (km) 6477.224 6479.603
    Velocity X (km/s) 6.765 -6.304
    Velocity Y (km/s) -0.993 -2.516
    Velocity Z (km/s) 2.969 -3.112

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 DEB IRIDIUM 163
    Semimajor Axis (a) 7127.576 km 7155.805 km
    Eccentricity (e) 0.003461 0.000218
    Inclination (i) 82.1407° 86.3997°
    RAAN 177.5171° 20.8750°
    Perigee Argument 245.3973° 94.3441°
    Mean Anomaly (M) 178.6018° 265.8004°
    Apogee 774.104 km 779.232 km
    Perigee 724.774 km 776.104 km
    Orbit Epoch 2026-09-10T02:07:39+0000 2026-09-10T21:19:10+0000

    SL-14 DEB & IRIDIUM 163 Collision Probability (Pc) Trend

    SL-14 DEB & IRIDIUM 163 Collision Probability (Pc) TrendNot Available

    SL-14 DEB & IRIDIUM 163 Miss Distance (Miss Distance) Trend

    SL-14 DEB & IRIDIUM 163 Miss Distance (Miss Distance) TrendNot Available

    SL-14 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 DEB

    No nearby objects data