Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.343182E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:40:37+0800
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    1 Object 1

    AOE ID 8519
    NORAD ID 8519
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 61558
    NORAD ID 61558
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter METEOR 1-23 QIANFAN-25
    Time of Closest Approach 2026-09-12T01:08:13+0000
    Collision Probability (Pc) 6.343182E-7
    Conjunction Distance (km) 2.171 km
    Relative Speed (km/s) 1.394 km/s
    Conjunction Risk Parameters R (Radial): -1.915 | I (In-track): 1.015 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.31
    X Position (km) -3476.939 -3478.422
    Position Y (km) -3894.712 -3896.179
    Position Z (km) -5027.629 -5028.229
    Velocity X (km/s) 4.508 3.556
    Velocity Y (km/s) 2.699 3.709
    Velocity Z (km/s) -5.22 -5.344

    Orbital Parameters 国际轨道数据源

    Parameter METEOR 1-23 QIANFAN-25
    Semimajor Axis (a) 7232.710 km 7250.801 km
    Eccentricity (e) 0.001465 0.001192
    Inclination (i) 81.2438° 88.9825°
    RAAN 41.0652° 47.3953°
    Perigee Argument 82.6083° 198.4012°
    Mean Anomaly (M) 277.6753° 161.6741°
    Apogee 865.168 km 881.305 km
    Perigee 843.978 km 864.023 km
    Orbit Epoch 2026-09-10T15:45:06+0000 2026-09-10T20:44:58+0000

    METEOR 1-23 & QIANFAN-25 Collision Probability (Pc) Trend

    METEOR 1-23 & QIANFAN-25 Collision Probability (Pc) TrendNot Available

    METEOR 1-23 & QIANFAN-25 Miss Distance (Miss Distance) Trend

    METEOR 1-23 & QIANFAN-25 Miss Distance (Miss Distance) TrendNot Available

    METEOR 1-23Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METEOR 1-23Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METEOR 1-23

    No nearby objects data