Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.846315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T12:29:02+0800
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    1 Object 1

    AOE ID 22665
    NORAD ID 22665
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69817
    NORAD ID 69817
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB QIANFAN-218
    Time of Closest Approach 2026-08-30T17:10:39+0000
    Collision Probability (Pc) 1.846315E-6
    Conjunction Distance (km) 2.407 km
    Relative Speed (km/s) 14.306 km/s
    Conjunction Risk Parameters R (Radial): -1.674 | I (In-track): 0.467 | C (Cross-track): -1.664
    Collision Risk Index (CRI) 0.4
    X Position (km) -4676.763 -4675.507
    Position Y (km) 422.851 421.055
    Position Z (km) -5484.622 -5483.627
    Velocity X (km/s) -5.187 5.59
    Velocity Y (km/s) -3.257 -0.704
    Velocity Z (km/s) 4.225 -4.83

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB QIANFAN-218
    Semimajor Axis (a) 7245.503 km 7193.047 km
    Eccentricity (e) 0.006779 0.001211
    Inclination (i) 71.0777° 88.9970°
    RAAN 200.1801° 353.7749°
    Perigee Argument 358.2073° 84.0838°
    Mean Anomaly (M) 31.9966° 276.1734°
    Apogee 916.487 km 823.622 km
    Perigee 818.245 km 806.198 km
    Orbit Epoch 2026-08-29T21:06:18+0000 2026-08-29T21:31:05+0000

    SL-16 DEB & QIANFAN-218 Collision Probability (Pc) Trend

    SL-16 DEB & QIANFAN-218 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & QIANFAN-218 Miss Distance (Miss Distance) Trend

    SL-16 DEB & QIANFAN-218 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data