Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.53938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:48:03+0800
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    1 Object 1

    AOE ID 22406
    NORAD ID 22406
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69118
    NORAD ID 69118
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB QIANFAN-159
    Time of Closest Approach 2026-10-29T08:37:28+0000
    Collision Probability (Pc) 1.53938E-6
    Conjunction Distance (km) 2.442 km
    Relative Speed (km/s) 11.04 km/s
    Conjunction Risk Parameters R (Radial): -2.387 | I (In-track): 0.329 | C (Cross-track): -0.389
    Collision Risk Index (CRI) 0.39
    X Position (km) -2462.413 -2461.255
    Position Y (km) -494.978 -495.154
    Position Z (km) -7022.068 -7019.926
    Velocity X (km/s) 0.052 6.805
    Velocity Y (km/s) -7.223 0.99
    Velocity Z (km/s) 0.512 -2.457

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB QIANFAN-159
    Semimajor Axis (a) 7328.570 km 7446.621 km
    Eccentricity (e) 0.016928 0.000207
    Inclination (i) 70.7529° 89.0183°
    RAAN 275.0270° 8.8890°
    Perigee Argument 89.1850° 106.3446°
    Mean Anomaly (M) 59.0089° 253.7933°
    Apogee 1074.491 km 1070.022 km
    Perigee 826.375 km 1066.946 km
    Orbit Epoch 2026-10-26T08:53:16+0000 2026-10-26T17:10:39+0000

    SL-16 DEB & QIANFAN-159 Collision Probability (Pc) Trend

    SL-16 DEB & QIANFAN-159 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & QIANFAN-159 Miss Distance (Miss Distance) Trend

    SL-16 DEB & QIANFAN-159 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data