Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.97786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T00:45:00+0800
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    1 Object 1

    AOE ID 68638
    NORAD ID 68638
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69383
    NORAD ID 69383
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-111 QIANFAN-166
    Time of Closest Approach 2026-10-07T17:34:24+0000
    Collision Probability (Pc) 2.97786E-6
    Conjunction Distance (km) 1.55 km
    Relative Speed (km/s) 5.103 km/s
    Conjunction Risk Parameters R (Radial): -0.15 | I (In-track): -1.444 | C (Cross-track): 0.541
    Collision Risk Index (CRI) 0.44
    X Position (km) 74.262 72.931
    Position Y (km) 117.512 118.29
    Position Z (km) 7436.313 7436.464
    Velocity X (km/s) -4.656 -7.214
    Velocity Y (km/s) 5.647 1.233
    Velocity Z (km/s) -0.043 0.051

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-111 QIANFAN-166
    Semimajor Axis (a) 7446.625 km 7446.624 km
    Eccentricity (e) 0.000206 0.000193
    Inclination (i) 88.9833° 89.0077°
    RAAN 309.5465° 350.4050°
    Perigee Argument 93.2332° 108.8183°
    Mean Anomaly (M) 266.9055° 251.3178°
    Apogee 1070.023 km 1069.928 km
    Perigee 1066.953 km 1067.046 km
    Orbit Epoch 2026-10-07T06:27:47+0000 2026-10-06T18:01:28+0000

    QIANFAN-111 & QIANFAN-166 Collision Probability (Pc) Trend

    QIANFAN-111 & QIANFAN-166 Collision Probability (Pc) TrendNot Available

    QIANFAN-111 & QIANFAN-166 Miss Distance (Miss Distance) Trend

    QIANFAN-111 & QIANFAN-166 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-111Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-111

    No nearby objects data