Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.5625E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T13:08:56+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 66678
    NORAD ID 66678
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LANDSAT 5 OTTER SDM
    Time of Closest Approach 2026-10-13T09:47:48+0000
    Collision Probability (Pc) 3.5625E-5
    Conjunction Distance (km) 0.92 km
    Relative Speed (km/s) 14.491 km/s
    Conjunction Risk Parameters R (Radial): 0.746 | I (In-track): -0.176 | C (Cross-track): -0.507
    Collision Risk Index (CRI) 0.66
    X Position (km) -2894.282 -2894.471
    Position Y (km) -703.386 -703.984
    Position Z (km) 6198.416 6199.087
    Velocity X (km/s) 5.751 -6.901
    Velocity Y (km/s) 3.946 0.655
    Velocity Z (km/s) 3.112 -3.139

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 OTTER SDM
    Semimajor Axis (a) 6929.983 km 6881.161 km
    Eccentricity (e) 0.006951 0.000455
    Inclination (i) 98.0681° 97.4115°
    RAAN 207.8999° 354.7605°
    Perigee Argument 89.0551° 329.9763°
    Mean Anomaly (M) 271.8637° 30.1211°
    Apogee 600.014 km 506.156 km
    Perigee 503.678 km 499.892 km
    Orbit Epoch 2026-10-10T14:29:11+0000 2026-10-10T03:55:31+0000

    LANDSAT 5 & OTTER SDM Collision Probability (Pc) Trend

    LANDSAT 5 & OTTER SDM Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & OTTER SDM Miss Distance (Miss Distance) Trend

    LANDSAT 5 & OTTER SDM Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OTTER SDMMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    OTTER SDMCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data