Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.788576E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T03:06:29+0800
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    1 Object 1

    AOE ID 39974
    NORAD ID 39974
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65159
    NORAD ID 65159
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter SL-14 DEB METOP SG-A
    Time of Closest Approach 2026-09-17T21:29:57+0000
    Collision Probability (Pc) 8.788576E-7
    Conjunction Distance (km) 2.507 km
    Relative Speed (km/s) 4.488 km/s
    Conjunction Risk Parameters R (Radial): -0.75 | I (In-track): 2.282 | C (Cross-track): 0.718
    Collision Risk Index (CRI) 0.34
    X Position (km) -3064.112 -3062.529
    Position Y (km) 1377.669 1376.889
    Position Z (km) 6358.024 6359.804
    Velocity X (km/s) -6.621 -4.692
    Velocity Y (km/s) 0.706 4.757
    Velocity Z (km/s) -3.342 -3.282

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 DEB METOP SG-A
    Semimajor Axis (a) 7209.495 km 7198.412 km
    Eccentricity (e) 0.001799 0.000086
    Inclination (i) 82.5393° 98.7077°
    RAAN 352.9560° 316.1876°
    Perigee Argument 144.5143° 91.2833°
    Mean Anomaly (M) 229.3615° 268.8443°
    Apogee 844.325 km 820.897 km
    Perigee 818.391 km 819.653 km
    Orbit Epoch 2026-09-14T13:25:57+0000 2026-09-15T03:04:13+0000

    SL-14 DEB & METOP SG-A Collision Probability (Pc) Trend

    SL-14 DEB & METOP SG-A Collision Probability (Pc) TrendNot Available

    SL-14 DEB & METOP SG-A Miss Distance (Miss Distance) Trend

    SL-14 DEB & METOP SG-A Miss Distance (Miss Distance) TrendNot Available

    SL-14 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    METOP SG-AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    METOP SG-ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 DEB

    No nearby objects data