Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.197315E-6
    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 60386
    NORAD ID 60386
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 1117 (TRANSIT 12) QIANFAN-8
    Time of Closest Approach 2026-10-17T16:26:30+0000
    Collision Probability (Pc) 2.197315E-6
    Conjunction Distance (km) 2.224 km
    Relative Speed (km/s) 14.55 km/s
    Conjunction Risk Parameters R (Radial): -0.428 | I (In-track): 0.088 | C (Cross-track): 2.18
    Collision Risk Index (CRI) 0.42
    X Position (km) -255.614 -253.424
    Position Y (km) -2597.588 -2597.611
    Position Z (km) -6985.11 -6984.725
    Velocity X (km/s) 0.812 -0.289
    Velocity Y (km/s) 6.77 -6.83
    Velocity Z (km/s) -2.486 2.565

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1117 (TRANSIT 12) QIANFAN-8
    Semimajor Axis (a) 7358.242 km 7446.621 km
    Eccentricity (e) 0.014754 0.001801
    Inclination (i) 89.5981° 88.9684°
    RAAN 83.4105° 267.4447°
    Perigee Argument 44.6967° 38.0499°
    Mean Anomaly (M) 316.5979° 322.1920°
    Apogee 1088.671 km 1081.892 km
    Perigee 871.539 km 1055.076 km
    Orbit Epoch 2026-10-15T03:52:16+0000 2026-10-15T06:07:41+0000

    OPS 1117 (TRANSIT 12) & QIANFAN-8 Collision Probability (Pc) Trend

    OPS 1117 (TRANSIT 12) & QIANFAN-8 Collision Probability (Pc) TrendNot Available

    OPS 1117 (TRANSIT 12) & QIANFAN-8 Miss Distance (Miss Distance) Trend

    OPS 1117 (TRANSIT 12) & QIANFAN-8 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    QIANFAN-8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 1117 (TRANSIT 12)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1117 (TRANSIT 12)

    No nearby objects data