Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.053197E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T02:32:19+0800
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    1 Object 1

    AOE ID 69084
    NORAD ID 69084
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69117
    NORAD ID 69117
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-138 QIANFAN-158
    Time of Closest Approach 2026-10-24T00:02:57+0000
    Collision Probability (Pc) 3.053197E-6
    Conjunction Distance (km) 1.537 km
    Relative Speed (km/s) 5.105 km/s
    Conjunction Risk Parameters R (Radial): -0.125 | I (In-track): -1.436 | C (Cross-track): 0.531
    Collision Risk Index (CRI) 0.45
    X Position (km) 34.152 32.65
    Position Y (km) 133.941 134.238
    Position Z (km) 7436.203 7436.33
    Velocity X (km/s) -6.23 -7.226
    Velocity Y (km/s) 3.842 -1.164
    Velocity Z (km/s) -0.04 0.052

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-138 QIANFAN-158
    Semimajor Axis (a) 7446.626 km 7446.629 km
    Eccentricity (e) 0.000224 0.000213
    Inclination (i) 88.9842° 89.0196°
    RAAN 328.4124° 9.2669°
    Perigee Argument 86.8852° 106.9160°
    Mean Anomaly (M) 273.2555° 253.2224°
    Apogee 1070.157 km 1070.076 km
    Perigee 1066.821 km 1066.908 km
    Orbit Epoch 2026-10-23T05:49:45+0000 2026-10-22T20:56:43+0000

    QIANFAN-138 & QIANFAN-158 Collision Probability (Pc) Trend

    QIANFAN-138 & QIANFAN-158 Collision Probability (Pc) TrendNot Available

    QIANFAN-138 & QIANFAN-158 Miss Distance (Miss Distance) Trend

    QIANFAN-138 & QIANFAN-158 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-138Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-138

    No nearby objects data