Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.490902E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T17:27:21+0800
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    1 Object 1

    AOE ID 68645
    NORAD ID 68645
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69395
    NORAD ID 69395
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-118 QIANFAN-178
    Time of Closest Approach 2026-10-12T08:10:05+0000
    Collision Probability (Pc) 9.490902E-7
    Conjunction Distance (km) 2.492 km
    Relative Speed (km/s) 5.074 km/s
    Conjunction Risk Parameters R (Radial): 0.224 | I (In-track): 2.327 | C (Cross-track): 0.865
    Collision Risk Index (CRI) 0.35
    X Position (km) -73.187 -75.319
    Position Y (km) -119.967 -118.697
    Position Z (km) -7454.389 -7454.164
    Velocity X (km/s) 4.6 7.184
    Velocity Y (km/s) -5.67 -1.305
    Velocity Z (km/s) 0.046 -0.052

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-118 QIANFAN-178
    Semimajor Axis (a) 7446.624 km 7446.610 km
    Eccentricity (e) 0.000216 0.000191
    Inclination (i) 88.9830° 88.9996°
    RAAN 309.2897° 349.9626°
    Perigee Argument 92.2256° 107.5329°
    Mean Anomaly (M) 267.9143° 252.6030°
    Apogee 1070.099 km 1069.894 km
    Perigee 1066.875 km 1067.052 km
    Orbit Epoch 2026-10-09T21:57:16+0000 2026-10-09T20:10:51+0000

    QIANFAN-118 & QIANFAN-178 Collision Probability (Pc) Trend

    QIANFAN-118 & QIANFAN-178 Collision Probability (Pc) TrendNot Available

    QIANFAN-118 & QIANFAN-178 Miss Distance (Miss Distance) Trend

    QIANFAN-118 & QIANFAN-178 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-118Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-118Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-118

    No nearby objects data