Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.314729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:47:02+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 60252
    NORAD ID 60252
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter METOP-B DMSP 5D-2 F8 DEB
    Time of Closest Approach 2026-09-11T10:20:55+0000
    Collision Probability (Pc) 2.314729E-6
    Conjunction Distance (km) 2.143 km
    Relative Speed (km/s) 13.822 km/s
    Conjunction Risk Parameters R (Radial): 1.929 | I (In-track): -0.342 | C (Cross-track): 0.869
    Collision Risk Index (CRI) 0.42
    X Position (km) 717.675 716.576
    Position Y (km) -2835.349 -2834.812
    Position Z (km) 6568.143 6566.384
    Velocity X (km/s) -4.219 -1.146
    Velocity Y (km/s) 5.454 -6.793
    Velocity Z (km/s) 2.809 -2.813

    Orbital Parameters 国际轨道数据源

    Parameter METOP-B DMSP 5D-2 F8 DEB
    Semimajor Axis (a) 7198.563 km 7186.409 km
    Eccentricity (e) 0.000347 0.001816
    Inclination (i) 98.6424° 98.7250°
    RAAN 303.4046° 83.0833°
    Perigee Argument 98.4652° 243.2266°
    Mean Anomaly (M) 261.6918° 116.7056°
    Apogee 822.921 km 821.327 km
    Perigee 817.931 km 795.217 km
    Orbit Epoch 2026-09-10T15:26:58+0000 2026-09-10T11:54:56+0000

    METOP-B & DMSP 5D-2 F8 DEB Collision Probability (Pc) Trend

    METOP-B & DMSP 5D-2 F8 DEB Collision Probability (Pc) TrendNot Available

    METOP-B & DMSP 5D-2 F8 DEB Miss Distance (Miss Distance) Trend

    METOP-B & DMSP 5D-2 F8 DEB Miss Distance (Miss Distance) TrendNot Available

    METOP-BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METOP-BCollision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METOP-B

    No nearby objects data