Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.991876E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T12:03:29+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 66750
    NORAD ID 66750
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter LANDSAT 5 OBJECT CN
    Time of Closest Approach 2026-10-12T03:28:33+0000
    Collision Probability (Pc) 1.991876E-6
    Conjunction Distance (km) 2.327 km
    Relative Speed (km/s) 14.505 km/s
    Conjunction Risk Parameters R (Radial): 2.151 | I (In-track): -0.291 | C (Cross-track): 0.837
    Collision Risk Index (CRI) 0.41
    X Position (km) -2933.566 -2932.867
    Position Y (km) -651.957 -650.895
    Position Z (km) 6186.766 6184.817
    Velocity X (km/s) 5.827 -6.876
    Velocity Y (km/s) 3.809 0.778
    Velocity Z (km/s) 3.139 -3.172

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 OBJECT CN
    Semimajor Axis (a) 6929.983 km 6882.187 km
    Eccentricity (e) 0.006951 0.000051
    Inclination (i) 98.0681° 97.4130°
    RAAN 207.8999° 355.0031°
    Perigee Argument 89.0551° 200.8886°
    Mean Anomaly (M) 271.8637° 159.2329°
    Apogee 600.014 km 504.402 km
    Perigee 503.678 km 503.698 km
    Orbit Epoch 2026-10-10T14:29:11+0000 2026-10-10T03:35:34+0000

    LANDSAT 5 & OBJECT CN Collision Probability (Pc) Trend

    LANDSAT 5 & OBJECT CN Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & OBJECT CN Miss Distance (Miss Distance) Trend

    LANDSAT 5 & OBJECT CN Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CNMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CNCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data