Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.365212E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:08:45+0800
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    1 Object 1

    AOE ID 22339
    NORAD ID 22339
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 61553
    NORAD ID 61553
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB QIANFAN-20
    Time of Closest Approach 2026-10-29T23:26:08+0000
    Collision Probability (Pc) 1.365212E-6
    Conjunction Distance (km) 2.926 km
    Relative Speed (km/s) 14.503 km/s
    Conjunction Risk Parameters R (Radial): -2.816 | I (In-track): 0.156 | C (Cross-track): 0.775
    Collision Risk Index (CRI) 0.38
    X Position (km) 4689.104 4686.705
    Position Y (km) 4275.66 4274.522
    Position Z (km) 3480.409 3479.183
    Velocity X (km/s) 0.557 -2.746
    Velocity Y (km/s) 4.25 -2.303
    Velocity Z (km/s) -6.005 6.505

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB QIANFAN-20
    Semimajor Axis (a) 7151.909 km 7240.588 km
    Eccentricity (e) 0.012677 0.000692
    Inclination (i) 70.8103° 88.9905°
    RAAN 239.6978° 42.1164°
    Perigee Argument 318.8344° 61.3408°
    Mean Anomaly (M) 40.3277° 298.8471°
    Apogee 864.434 km 867.459 km
    Perigee 683.110 km 857.443 km
    Orbit Epoch 2026-10-27T02:09:47+0000 2026-10-27T06:32:13+0000

    SL-16 DEB & QIANFAN-20 Collision Probability (Pc) Trend

    SL-16 DEB & QIANFAN-20 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & QIANFAN-20 Miss Distance (Miss Distance) Trend

    SL-16 DEB & QIANFAN-20 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data