Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.319836E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T19:22:03+0800
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    1 Object 1

    AOE ID 66035
    NORAD ID 66035
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69405
    NORAD ID 69405
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-93 QIANFAN-187
    Time of Closest Approach 2026-09-18T20:33:41+0000
    Collision Probability (Pc) 4.319836E-6
    Conjunction Distance (km) 1.673 km
    Relative Speed (km/s) 12.88 km/s
    Conjunction Risk Parameters R (Radial): 0.039 | I (In-track): 0.804 | C (Cross-track): 1.467
    Collision Risk Index (CRI) 0.48
    X Position (km) 127.824 129.298
    Position Y (km) 240.525 239.733
    Position Z (km) 7432.691 7432.652
    Velocity X (km/s) -6.085 -0.066
    Velocity Y (km/s) -4.061 7.315
    Velocity Z (km/s) 0.236 -0.234

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-93 QIANFAN-187
    Semimajor Axis (a) 7446.619 km 7446.693 km
    Eccentricity (e) 0.000197 0.000212
    Inclination (i) 89.0066° 88.9885°
    RAAN 34.0601° 270.7785°
    Perigee Argument 92.7059° 100.2800°
    Mean Anomaly (M) 267.4318° 259.8590°
    Apogee 1069.952 km 1070.135 km
    Perigee 1067.012 km 1066.977 km
    Orbit Epoch 2026-09-15T19:15:01+0000 2026-09-15T22:47:09+0000

    QIANFAN-93 & QIANFAN-187 Collision Probability (Pc) Trend

    QIANFAN-93 & QIANFAN-187 Collision Probability (Pc) TrendNot Available

    QIANFAN-93 & QIANFAN-187 Miss Distance (Miss Distance) Trend

    QIANFAN-93 & QIANFAN-187 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-93Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-93Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-93

    No nearby objects data