Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.69331E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:50:08+0800
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    1 Object 1

    AOE ID 20788
    NORAD ID 20788
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 82741
    NORAD ID 82741
    Object Type UNKNOWN
    Country

    Conjunction Constraints

    Parameter FENGYUN 1B TBA - TO BE ASSIGNED
    Time of Closest Approach 2026-10-20T16:04:34+0000
    Collision Probability (Pc) 1.69331E-6
    Conjunction Distance (km) 2.53 km
    Relative Speed (km/s) 14.42 km/s
    Conjunction Risk Parameters R (Radial): 1.853 | I (In-track): 0.392 | C (Cross-track): 1.677
    Collision Risk Index (CRI) 0.4
    X Position (km) 486.026 484.195
    Position Y (km) 5718.002 5716.75
    Position Z (km) -4470.954 -4469.739
    Velocity X (km/s) 1.082 2.471
    Velocity Y (km/s) -4.567 4.269
    Velocity Z (km/s) -5.714 5.596

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1B TBA - TO BE ASSIGNED
    Semimajor Axis (a) 7260.820 km 7386.890 km
    Eccentricity (e) 0.001589 0.019805
    Inclination (i) 98.9900° 102.8443°
    RAAN 271.4792° 73.1868°
    Perigee Argument 351.3279° 288.5277°
    Mean Anomaly (M) 8.7611° 69.4429°
    Apogee 894.223 km 1155.049 km
    Perigee 871.143 km 862.457 km
    Orbit Epoch 2026-10-19T21:55:30+0000 2026-10-19T08:39:25+0000

    FENGYUN 1B & TBA - TO BE ASSIGNED Collision Probability (Pc) Trend

    FENGYUN 1B & TBA - TO BE ASSIGNED Collision Probability (Pc) TrendNot Available

    FENGYUN 1B & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) Trend

    FENGYUN 1B & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TBA - TO BE ASSIGNEDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1BCollision Probability Trend

    Object 1 Probability TrendNot Available

    TBA - TO BE ASSIGNEDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1B

    No nearby objects data