Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.377624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T00:39:22+0800
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    1 Object 1

    AOE ID 42210
    NORAD ID 42210
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69117
    NORAD ID 69117
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-158
    Time of Closest Approach 2026-09-10T20:31:28+0000
    Collision Probability (Pc) 1.377624E-6
    Conjunction Distance (km) 2.897 km
    Relative Speed (km/s) 14.411 km/s
    Conjunction Risk Parameters R (Radial): 2.783 | I (In-track): -0.127 | C (Cross-track): -0.794
    Collision Risk Index (CRI) 0.38
    X Position (km) -3428.764 -3427.191
    Position Y (km) -933.586 -933.984
    Position Z (km) -6556.596 -6554.197
    Velocity X (km/s) -5.474 6.26
    Velocity Y (km/s) -3.414 1.434
    Velocity Z (km/s) 3.338 -3.48

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-158
    Semimajor Axis (a) 7371.299 km 7446.595 km
    Eccentricity (e) 0.010832 0.000184
    Inclination (i) 83.0078° 89.0181°
    RAAN 208.7783° 13.4872°
    Perigee Argument 126.7150° 103.0452°
    Mean Anomaly (M) 299.7236° 257.0904°
    Apogee 1073.010 km 1069.826 km
    Perigee 913.314 km 1067.090 km
    Orbit Epoch 2026-09-10T05:23:47+0000 2026-09-10T06:53:26+0000

    COSMOS 1275 DEB & QIANFAN-158 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-158 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-158 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & QIANFAN-158 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data