Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.364177E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:50:12+0800
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    1 Object 1

    AOE ID 17632
    NORAD ID 17632
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63167
    NORAD ID 63167
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1275 DEB QIANFAN-81
    Time of Closest Approach 2026-09-12T11:08:51+0000
    Collision Probability (Pc) 2.364177E-6
    Conjunction Distance (km) 2.132 km
    Relative Speed (km/s) 14.017 km/s
    Conjunction Risk Parameters R (Radial): 1.415 | I (In-track): 0.477 | C (Cross-track): -1.521
    Collision Risk Index (CRI) 0.42
    X Position (km) 791.989 790.59
    Position Y (km) -1655.304 -1655.976
    Position Z (km) 7199.192 7197.731
    Velocity X (km/s) 5.892 -2.568
    Velocity Y (km/s) -4.061 6.623
    Velocity Z (km/s) -1.473 1.807

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1275 DEB QIANFAN-81
    Semimajor Axis (a) 7402.279 km 7446.648 km
    Eccentricity (e) 0.014861 0.001657
    Inclination (i) 83.0854° 88.9660°
    RAAN 146.3404° 291.6921°
    Perigee Argument 2.5992° 62.4396°
    Mean Anomaly (M) 151.0086° 297.8436°
    Apogee 1134.146 km 1080.851 km
    Perigee 914.138 km 1056.171 km
    Orbit Epoch 2026-09-09T04:08:06+0000 2026-09-10T05:27:02+0000

    COSMOS 1275 DEB & QIANFAN-81 Collision Probability (Pc) Trend

    COSMOS 1275 DEB & QIANFAN-81 Collision Probability (Pc) TrendNot Available

    COSMOS 1275 DEB & QIANFAN-81 Miss Distance (Miss Distance) Trend

    COSMOS 1275 DEB & QIANFAN-81 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-81Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-81Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1275 DEB

    No nearby objects data