Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.914849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:18:36+0800
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    1 Object 1

    AOE ID 39084
    NORAD ID 39084
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61292
    NORAD ID 61292
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter LANDSAT 8 CZ-6A DEB
    Time of Closest Approach 2026-09-11T14:22:44+0000
    Collision Probability (Pc) 1.914849E-6
    Conjunction Distance (km) 1.982 km
    Relative Speed (km/s) 7.515 km/s
    Conjunction Risk Parameters R (Radial): -1.864 | I (In-track): 0.571 | C (Cross-track): -0.354
    Collision Risk Index (CRI) 0.41
    X Position (km) 13.344 13.056
    Position Y (km) 1242.844 1243.766
    Position Z (km) -6979.067 -6980.797
    Velocity X (km/s) 6.066 -0.797
    Velocity Y (km/s) -4.324 -7.346
    Velocity Z (km/s) -0.759 -1.238

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 8 CZ-6A DEB
    Semimajor Axis (a) 7080.648 km 7091.878 km
    Eccentricity (e) 0.000128 0.009572
    Inclination (i) 98.2229° 89.0347°
    RAAN 322.7430° 264.0940°
    Perigee Argument 97.2890° 346.9073°
    Mean Anomaly (M) 262.8454° 12.9652°
    Apogee 703.419 km 781.625 km
    Perigee 701.603 km 645.857 km
    Orbit Epoch 2026-09-10T15:44:44+0000 2026-09-10T12:23:57+0000

    LANDSAT 8 & CZ-6A DEB Collision Probability (Pc) Trend

    LANDSAT 8 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    LANDSAT 8 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    LANDSAT 8 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 8

    No nearby objects data