Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.224851E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T00:39:41+0800
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    1 Object 1

    AOE ID 9664
    NORAD ID 9664
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67478
    NORAD ID 67478
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 DEB TIANQI 39
    Time of Closest Approach 2026-10-13T00:17:39+0000
    Collision Probability (Pc) 1.224851E-6
    Conjunction Distance (km) 2.747 km
    Relative Speed (km/s) 10.365 km/s
    Conjunction Risk Parameters R (Radial): 2.745 | I (In-track): 0.082 | C (Cross-track): 0.078
    Collision Risk Index (CRI) 0.37
    X Position (km) -4954.351 -4956.149
    Position Y (km) -1725.608 -1726.333
    Position Z (km) -5040.551 -5042.498
    Velocity X (km/s) 5.236 1.448
    Velocity Y (km/s) 0.176 -7.182
    Velocity Z (km/s) -5.219 1.022

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB TIANQI 39
    Semimajor Axis (a) 7264.190 km 7274.903 km
    Eccentricity (e) 0.000989 0.001339
    Inclination (i) 81.2701° 44.9791°
    RAAN 11.3715° 277.7606°
    Perigee Argument 97.2666° 189.8819°
    Mean Anomaly (M) 262.9625° 170.1752°
    Apogee 893.235 km 906.507 km
    Perigee 878.871 km 887.025 km
    Orbit Epoch 2026-10-12T07:48:57+0000 2026-10-12T00:40:39+0000

    SL-3 DEB & TIANQI 39 Collision Probability (Pc) Trend

    SL-3 DEB & TIANQI 39 Collision Probability (Pc) TrendNot Available

    SL-3 DEB & TIANQI 39 Miss Distance (Miss Distance) Trend

    SL-3 DEB & TIANQI 39 Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANQI 39Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANQI 39Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data