Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.325989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T07:25:23+0800
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    1 Object 1

    AOE ID 69090
    NORAD ID 69090
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69852
    NORAD ID 69852
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-144 QIANFAN-223
    Time of Closest Approach 2026-10-27T00:26:08+0000
    Collision Probability (Pc) 1.325989E-6
    Conjunction Distance (km) 2.536 km
    Relative Speed (km/s) 9.59 km/s
    Conjunction Risk Parameters R (Radial): -0.239 | I (In-track): 1.901 | C (Cross-track): -1.661
    Collision Risk Index (CRI) 0.37
    X Position (km) 22.75 25.241
    Position Y (km) -170.132 -169.724
    Position Z (km) -7453.658 -7453.42
    Velocity X (km/s) 6.193 4.684
    Velocity Y (km/s) -3.867 5.601
    Velocity Z (km/s) 0.107 -0.112

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-144 QIANFAN-223
    Semimajor Axis (a) 7446.630 km 7446.587 km
    Eccentricity (e) 0.000206 0.000184
    Inclination (i) 88.9843° 89.0151°
    RAAN 328.0826° 50.1978°
    Perigee Argument 84.7729° 106.3055°
    Mean Anomaly (M) 275.3658° 253.8298°
    Apogee 1070.030 km 1069.818 km
    Perigee 1066.956 km 1067.082 km
    Orbit Epoch 2026-10-26T05:19:27+0000 2026-10-26T03:33:19+0000

    QIANFAN-144 & QIANFAN-223 Collision Probability (Pc) Trend

    QIANFAN-144 & QIANFAN-223 Collision Probability (Pc) TrendNot Available

    QIANFAN-144 & QIANFAN-223 Miss Distance (Miss Distance) Trend

    QIANFAN-144 & QIANFAN-223 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-223Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-144Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-223Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-144

    No nearby objects data