Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.848325E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T03:26:30+0800
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    1 Object 1

    AOE ID 64059
    NORAD ID 64059
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69807
    NORAD ID 69807
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANQI 17 QIANFAN-208
    Time of Closest Approach 2026-09-05T16:19:54+0000
    Collision Probability (Pc) 2.848325E-6
    Conjunction Distance (km) 1.653 km
    Relative Speed (km/s) 6.436 km/s
    Conjunction Risk Parameters R (Radial): -0.541 | I (In-track): -1.403 | C (Cross-track): -0.682
    Collision Risk Index (CRI) 0.44
    X Position (km) 6419.143 6417.943
    Position Y (km) -834.556 -835.109
    Position Z (km) -3324.405 -3325.397
    Velocity X (km/s) 2.784 3.363
    Velocity Y (km/s) 5.572 -0.291
    Velocity Z (km/s) 3.997 6.586

    Orbital Parameters 国际轨道数据源

    Parameter TIANQI 17 QIANFAN-208
    Semimajor Axis (a) 7274.786 km 7248.847 km
    Eccentricity (e) 0.000937 0.000902
    Inclination (i) 44.9811° 88.9971°
    RAAN 30.1769° 353.3064°
    Perigee Argument 37.3429° 52.3778°
    Mean Anomaly (M) 322.8053° 307.8222°
    Apogee 903.464 km 877.249 km
    Perigee 889.834 km 864.171 km
    Orbit Epoch 2026-09-04T04:32:09+0000 2026-09-03T19:57:53+0000

    TIANQI 17 & QIANFAN-208 Collision Probability (Pc) Trend

    TIANQI 17 & QIANFAN-208 Collision Probability (Pc) TrendNot Available

    TIANQI 17 & QIANFAN-208 Miss Distance (Miss Distance) Trend

    TIANQI 17 & QIANFAN-208 Miss Distance (Miss Distance) TrendNot Available

    TIANQI 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-208Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANQI 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-208Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANQI 17

    No nearby objects data