Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.749467E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:36:17+0800
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    1 Object 1

    Name METOP-B
    AOE ID 38771
    NORAD ID 38771
    Object Type PAYLOAD
    Country
    EUME EUME
    VS

    2 Object 2

    AOE ID 82303
    NORAD ID 82303
    Object Type UNKNOWN
    Country

    Conjunction Constraints

    Parameter METOP-B TBA - TO BE ASSIGNED
    Time of Closest Approach 2026-09-11T21:13:29+0000
    Collision Probability (Pc) 1.749467E-6
    Conjunction Distance (km) 2.511 km
    Relative Speed (km/s) 14.897 km/s
    Conjunction Risk Parameters R (Radial): -0.195 | I (In-track): 0.019 | C (Cross-track): -2.502
    Collision Risk Index (CRI) 0.4
    X Position (km) -2243.8 -2241.694
    Position Y (km) 4606.92 4608.19
    Position Z (km) -5067.578 -5067.078
    Velocity X (km/s) 3.647 -3.58
    Velocity Y (km/s) -3.901 3.985
    Velocity Z (km/s) -5.167 5.2

    Orbital Parameters 国际轨道数据源

    Parameter METOP-B TBA - TO BE ASSIGNED
    Semimajor Axis (a) 7198.563 km 7266.729 km
    Eccentricity (e) 0.000347 0.009178
    Inclination (i) 98.6425° 81.9179°
    RAAN 303.3357° 126.8471°
    Perigee Argument 98.5937° 317.4611°
    Mean Anomaly (M) 261.5634° 99.8008°
    Apogee 822.921 km 955.287 km
    Perigee 817.931 km 821.897 km
    Orbit Epoch 2026-09-10T13:45:36+0000 2026-09-08T16:36:49+0000

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

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

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

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

    METOP-BMiss 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

    METOP-BCollision Probability Trend

    Object 1 Probability TrendNot Available

    TBA - TO BE ASSIGNEDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METOP-B

    No nearby objects data