Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.25537E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T02:32:29+0800
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    1 Object 1

    AOE ID 69075
    NORAD ID 69075
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69859
    NORAD ID 69859
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-129 QIANFAN-230
    Time of Closest Approach 2026-10-23T21:52:45+0000
    Collision Probability (Pc) 8.25537E-6
    Conjunction Distance (km) 1.291 km
    Relative Speed (km/s) 9.614 km/s
    Conjunction Risk Parameters R (Radial): 0.317 | I (In-track): 0.942 | C (Cross-track): 0.824
    Collision Risk Index (CRI) 0.53
    X Position (km) -24.409 -25.645
    Position Y (km) 170.049 169.85
    Position Z (km) 7435.484 7435.801
    Velocity X (km/s) -6.227 -4.666
    Velocity Y (km/s) 3.845 -5.638
    Velocity Z (km/s) -0.108 0.112

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-129 QIANFAN-230
    Semimajor Axis (a) 7446.639 km 7446.580 km
    Eccentricity (e) 0.000227 0.000185
    Inclination (i) 88.9848° 89.0143°
    RAAN 328.4007° 50.5119°
    Perigee Argument 92.4102° 108.8957°
    Mean Anomaly (M) 267.7310° 251.2395°
    Apogee 1070.195 km 1069.818 km
    Perigee 1066.809 km 1067.068 km
    Orbit Epoch 2026-10-22T20:32:47+0000 2026-10-22T20:33:19+0000

    QIANFAN-129 & QIANFAN-230 Collision Probability (Pc) Trend

    QIANFAN-129 & QIANFAN-230 Collision Probability (Pc) TrendNot Available

    QIANFAN-129 & QIANFAN-230 Miss Distance (Miss Distance) Trend

    QIANFAN-129 & QIANFAN-230 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-230Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-129Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-230Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-129

    No nearby objects data