Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.387444E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:36:12+0800
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    1 Object 1

    AOE ID 34018
    NORAD ID 34018
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 69121
    NORAD ID 69121
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB QIANFAN-162
    Time of Closest Approach 2026-09-05T00:05:47+0000
    Collision Probability (Pc) 2.387444E-6
    Conjunction Distance (km) 1.447 km
    Relative Speed (km/s) 2.536 km/s
    Conjunction Risk Parameters R (Radial): 1.288 | I (In-track): 0.661 | C (Cross-track): -0.02
    Collision Risk Index (CRI) 0.43
    X Position (km) -5509.167 -5509.674
    Position Y (km) -1458.024 -1458.386
    Position Z (km) -4802.731 -4804.036
    Velocity X (km/s) 5 4.591
    Velocity Y (km/s) -1.401 1.046
    Velocity Z (km/s) -5.066 -5.589

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB QIANFAN-162
    Semimajor Axis (a) 7337.215 km 7446.644 km
    Eccentricity (e) 0.026564 0.000219
    Inclination (i) 73.8795° 89.0175°
    RAAN 1.4032° 14.0384°
    Perigee Argument 348.1897° 101.4945°
    Mean Anomaly (M) 24.1430° 258.6452°
    Apogee 1153.984 km 1070.141 km
    Perigee 764.172 km 1066.873 km
    Orbit Epoch 2026-09-04T14:22:54+0000 2026-09-04T14:07:24+0000

    COSMOS 2251 DEB & QIANFAN-162 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & QIANFAN-162 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & QIANFAN-162 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & QIANFAN-162 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-162Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-162Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data