Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.902734E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-20T13:21:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 17637
    NORAD ID 17637
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69407
    NORAD ID 69407
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-189
    Time of Closest Approach 2026-07-21T02:11:34+0800
    Collision Probability (Pc) 6.902734E-7
    Miss Distance (km) 2.379 km
    Position X (km) 288.142 286.609
    Position Y (km) -1359.425 -1360.605
    Position Z (km) 7190.39 7191.775
    Velocity X (km/s) 5.769 -0.819
    Velocity Y (km/s) -4.498 7.202
    Velocity Z (km/s) -1.155 1.393

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-189
    Semimajor Axis (a) 7391.791 km 7309.917 km
    Eccentricity (e) 0.012994 0.001709
    Inclination (i) 83.0705° 88.9942°
    RAAN 141.6544° 276.9556°
    Perigee Argument 152.2686° 87.9593°
    Mean Anomaly (M) 236.8630° 272.3537°
    Apogee 1109.702 km 944.276 km
    Perigee 917.606 km 919.284 km
    Orbit Epoch 2026-07-20T02:59:49+0800 2026-07-18T13:04:42+0800

    COSMOS 1275 DEB & QIANFAN-189 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-189 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-189 Miss Distance (Md) Trend

    COSMOS 1275 DEB & QIANFAN-189 Miss Distance (Md) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data