Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.556673E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T22:38:49+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 69116
    NORAD ID 69116
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-129 QIANFAN-157
    Time of Closest Approach 2026-10-24T03:12:32+0000
    Collision Probability (Pc) 1.556673E-5
    Conjunction Distance (km) 0.946 km
    Relative Speed (km/s) 5.106 km/s
    Conjunction Risk Parameters R (Radial): 0.045 | I (In-track): 0.884 | C (Cross-track): -0.333
    Collision Risk Index (CRI) 0.59
    X Position (km) 33.016 33.941
    Position Y (km) 134.606 134.416
    Position Z (km) 7436.175 7436.13
    Velocity X (km/s) -6.226 -7.227
    Velocity Y (km/s) 3.849 -1.157
    Velocity Z (km/s) -0.042 0.054

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-129 QIANFAN-157
    Semimajor Axis (a) 7446.639 km 7446.588 km
    Eccentricity (e) 0.000227 0.000228
    Inclination (i) 88.9848° 89.0194°
    RAAN 328.4007° 9.2267°
    Perigee Argument 92.4102° 101.1886°
    Mean Anomaly (M) 267.7310° 258.9522°
    Apogee 1070.195 km 1070.153 km
    Perigee 1066.809 km 1066.749 km
    Orbit Epoch 2026-10-22T20:32:47+0000 2026-10-22T20:33:02+0000

    QIANFAN-129 & QIANFAN-157 Collision Probability (Pc) Trend

    QIANFAN-129 & QIANFAN-157 Collision Probability (Pc) TrendNot Available

    QIANFAN-129 & QIANFAN-157 Miss Distance (Miss Distance) Trend

    QIANFAN-129 & QIANFAN-157 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-129Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-129Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-129

    No nearby objects data