Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.150431E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T13:57:22+0800
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    1 Object 1

    AOE ID 23407
    NORAD ID 23407
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69417
    NORAD ID 69417
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-16 DEB QIANFAN-199
    Time of Closest Approach 2026-10-26T15:21:01+0000
    Collision Probability (Pc) 6.150431E-5
    Conjunction Distance (km) 0.755 km
    Relative Speed (km/s) 12.723 km/s
    Conjunction Risk Parameters R (Radial): -0.704 | I (In-track): 0.126 | C (Cross-track): -0.241
    Collision Risk Index (CRI) 0.71
    X Position (km) 56.552 56.305
    Position Y (km) 2935.623 2935.232
    Position Z (km) -6854.128 -6853.531
    Velocity X (km/s) -5.923 -0.456
    Velocity Y (km/s) 3.832 -6.698
    Velocity Z (km/s) 1.719 -2.873

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB QIANFAN-199
    Semimajor Axis (a) 7364.006 km 7446.619 km
    Eccentricity (e) 0.019758 0.000255
    Inclination (i) 71.0316° 88.9902°
    RAAN 148.0857° 266.8184°
    Perigee Argument 54.8704° 79.6714°
    Mean Anomaly (M) 16.0413° 280.4724°
    Apogee 1131.370 km 1070.380 km
    Perigee 840.368 km 1066.584 km
    Orbit Epoch 2026-10-23T16:24:40+0000 2026-10-23T22:08:35+0000

    SL-16 DEB & QIANFAN-199 Collision Probability (Pc) Trend

    SL-16 DEB & QIANFAN-199 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & QIANFAN-199 Miss Distance (Miss Distance) Trend

    SL-16 DEB & QIANFAN-199 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data