Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.760029E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T07:49:38+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 69855
    NORAD ID 69855
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-138 QIANFAN-226
    Time of Closest Approach 2026-10-29T00:02:01+0000
    Collision Probability (Pc) 2.760029E-4
    Conjunction Distance (km) 0.385 km
    Relative Speed (km/s) 9.586 km/s
    Conjunction Risk Parameters R (Radial): -0.241 | I (In-track): -0.227 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.84
    X Position (km) 23.697 23.399
    Position Y (km) -171.273 -171.313
    Position Z (km) -7453.68 -7453.438
    Velocity X (km/s) 6.18 4.706
    Velocity Y (km/s) -3.887 5.582
    Velocity Z (km/s) 0.109 -0.114

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-138 QIANFAN-226
    Semimajor Axis (a) 7446.714 km 7446.582 km
    Eccentricity (e) 0.000204 0.000193
    Inclination (i) 88.9834° 89.0146°
    RAAN 328.0015° 50.0593°
    Perigee Argument 83.9697° 110.7173°
    Mean Anomaly (M) 276.1687° 249.4186°
    Apogee 1070.097 km 1069.883 km
    Perigee 1067.057 km 1067.007 km
    Orbit Epoch 2026-10-27T05:48:51+0000 2026-10-27T05:49:26+0000

    QIANFAN-138 & QIANFAN-226 Collision Probability (Pc) Trend

    QIANFAN-138 & QIANFAN-226 Collision Probability (Pc) TrendNot Available

    QIANFAN-138 & QIANFAN-226 Miss Distance (Miss Distance) Trend

    QIANFAN-138 & QIANFAN-226 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-226Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-138Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-226Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-138

    No nearby objects data