Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.03633E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:42:23+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 26546
    NORAD ID 26546
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter LANDSAT 5 MEGSAT 1
    Time of Closest Approach 2026-10-19T16:12:23+0000
    Collision Probability (Pc) 5.03633E-5
    Conjunction Distance (km) 0.833 km
    Relative Speed (km/s) 14.952 km/s
    Conjunction Risk Parameters R (Radial): 0.201 | I (In-track): 0.119 | C (Cross-track): -0.799
    Collision Risk Index (CRI) 0.69
    X Position (km) 4930.992 4931.274
    Position Y (km) 4208.007 4207.243
    Position Z (km) 2471.154 2471.327
    Velocity X (km/s) 2.813 -4.068
    Velocity Y (km/s) 0.904 1.107
    Velocity Z (km/s) -6.978 6.295

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 MEGSAT 1
    Semimajor Axis (a) 6929.843 km 6926.361 km
    Eccentricity (e) 0.006971 0.004417
    Inclination (i) 98.0692° 64.5507°
    RAAN 216.7212° 32.7906°
    Perigee Argument 61.3907° 270.2590°
    Mean Anomaly (M) 299.4307° 89.3467°
    Apogee 600.011 km 578.815 km
    Perigee 503.401 km 517.633 km
    Orbit Epoch 2026-10-19T01:08:53+0000 2026-10-18T19:23:10+0000

    LANDSAT 5 & MEGSAT 1 Collision Probability (Pc) Trend

    LANDSAT 5 & MEGSAT 1 Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & MEGSAT 1 Miss Distance (Miss Distance) Trend

    LANDSAT 5 & MEGSAT 1 Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MEGSAT 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    MEGSAT 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data