Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.528974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:33:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 901
    NORAD ID 901
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter OPS 5798 DEB QIANFAN-199
    Time of Closest Approach 2026-10-25T03:56:45+0000
    Collision Probability (Pc) 1.528974E-6
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 14.569 km/s
    Conjunction Risk Parameters R (Radial): 2.313 | I (In-track): 0.093 | C (Cross-track): 1.395
    Collision Risk Index (CRI) 0.39
    X Position (km) -178.375 -177.043
    Position Y (km) -797.47 -797.881
    Position Z (km) -7408.642 -7410.956
    Velocity X (km/s) 1.317 -0.405
    Velocity Y (km/s) 7.131 -7.247
    Velocity Z (km/s) -0.804 0.791

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5798 DEB QIANFAN-199
    Semimajor Axis (a) 7431.454 km 7446.619 km
    Eccentricity (e) 0.002080 0.000255
    Inclination (i) 90.2336° 88.9902°
    RAAN 79.4882° 266.7882°
    Perigee Argument 105.2587° 79.6267°
    Mean Anomaly (M) 67.8886° 280.5171°
    Apogee 1068.776 km 1070.381 km
    Perigee 1037.858 km 1066.583 km
    Orbit Epoch 2026-10-24T04:27:50+0000 2026-10-24T05:15:11+0000

    OPS 5798 DEB & QIANFAN-199 Collision Probability (Pc) Trend

    OPS 5798 DEB & QIANFAN-199 Collision Probability (Pc) TrendNot Available

    OPS 5798 DEB & QIANFAN-199 Miss Distance (Miss Distance) Trend

    OPS 5798 DEB & QIANFAN-199 Miss Distance (Miss Distance) TrendNot Available

    OPS 5798 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

    OPS 5798 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5798 DEB

    No nearby objects data