Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.286461E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:46:23+0800
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    1 Object 1

    AOE ID 2119
    NORAD ID 2119
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69417
    NORAD ID 69417
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 1117 (TRANSIT 12) QIANFAN-199
    Time of Closest Approach 2026-10-17T14:42:16+0000
    Collision Probability (Pc) 4.286461E-5
    Conjunction Distance (km) 0.871 km
    Relative Speed (km/s) 14.551 km/s
    Conjunction Risk Parameters R (Radial): 0.45 | I (In-track): -0.034 | C (Cross-track): -0.744
    Collision Risk Index (CRI) 0.68
    X Position (km) -229.598 -230.355
    Position Y (km) -2381.658 -2381.747
    Position Z (km) -7060.822 -7061.241
    Velocity X (km/s) 0.819 -0.265
    Velocity Y (km/s) 6.845 -6.912
    Velocity Z (km/s) -2.272 2.342

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1117 (TRANSIT 12) QIANFAN-199
    Semimajor Axis (a) 7358.242 km 7446.621 km
    Eccentricity (e) 0.014754 0.000254
    Inclination (i) 89.5981° 88.9891°
    RAAN 83.4105° 267.7027°
    Perigee Argument 44.6967° 86.1882°
    Mean Anomaly (M) 316.5979° 273.9560°
    Apogee 1088.671 km 1070.376 km
    Perigee 871.539 km 1066.592 km
    Orbit Epoch 2026-10-15T03:52:16+0000 2026-10-15T06:10:40+0000

    OPS 1117 (TRANSIT 12) & QIANFAN-199 Collision Probability (Pc) Trend

    OPS 1117 (TRANSIT 12) & QIANFAN-199 Collision Probability (Pc) TrendNot Available

    OPS 1117 (TRANSIT 12) & QIANFAN-199 Miss Distance (Miss Distance) Trend

    OPS 1117 (TRANSIT 12) & QIANFAN-199 Miss Distance (Miss Distance) TrendNot Available

    OPS 1117 (TRANSIT 12)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 1117 (TRANSIT 12)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1117 (TRANSIT 12)

    No nearby objects data