Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.831621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T12:07:38+0800
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    1 Object 1

    AOE ID 14780
    NORAD ID 14780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66688
    NORAD ID 66688
    Object Type PAYLOAD
    Country
    HU HU

    Conjunction Constraints

    Parameter LANDSAT 5 WISDOM-A
    Time of Closest Approach 2026-10-12T03:28:38+0000
    Collision Probability (Pc) 1.831621E-6
    Conjunction Distance (km) 2.427 km
    Relative Speed (km/s) 14.49 km/s
    Conjunction Risk Parameters R (Radial): -1.253 | I (In-track): 0.648 | C (Cross-track): -1.973
    Collision Risk Index (CRI) 0.4
    X Position (km) -2907.964 -2908.023
    Position Y (km) -635.237 -637.376
    Position Z (km) 6200.466 6201.609
    Velocity X (km/s) 5.842 -6.885
    Velocity Y (km/s) 3.812 0.814
    Velocity Z (km/s) 3.106 -3.136

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 WISDOM-A
    Semimajor Axis (a) 6929.983 km 6883.241 km
    Eccentricity (e) 0.006951 0.000378
    Inclination (i) 98.0681° 97.4123°
    RAAN 207.8999° 354.6658°
    Perigee Argument 89.0551° 332.9579°
    Mean Anomaly (M) 271.8637° 27.1459°
    Apogee 600.014 km 507.704 km
    Perigee 503.678 km 502.504 km
    Orbit Epoch 2026-10-10T14:29:11+0000 2026-10-10T03:35:04+0000

    LANDSAT 5 & WISDOM-A Collision Probability (Pc) Trend

    LANDSAT 5 & WISDOM-A Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & WISDOM-A Miss Distance (Miss Distance) Trend

    LANDSAT 5 & WISDOM-A Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WISDOM-AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    WISDOM-ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data