Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.514693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T23:39:54+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 48080
    NORAD ID 48080
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter LANDSAT 5 CZ-4C R/B
    Time of Closest Approach 2026-09-13T14:05:52+0000
    Collision Probability (Pc) 1.514693E-6
    Conjunction Distance (km) 2.647 km
    Relative Speed (km/s) 13.567 km/s
    Conjunction Risk Parameters R (Radial): -0.544 | I (In-track): 1.161 | C (Cross-track): -2.315
    Collision Risk Index (CRI) 0.39
    X Position (km) 1923.964 1922.685
    Position Y (km) -944.315 -946.572
    Position Z (km) -6585.062 -6584.539
    Velocity X (km/s) -7.271 4.357
    Velocity Y (km/s) -0.263 -5.808
    Velocity Z (km/s) -2.14 2.116

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 5 CZ-4C R/B
    Semimajor Axis (a) 6930.256 km 6890.987 km
    Eccentricity (e) 0.006809 0.003939
    Inclination (i) 98.0655° 97.7244°
    RAAN 178.2500° 307.6747°
    Perigee Argument 183.3650° 96.5055°
    Mean Anomaly (M) 176.7127° 264.0665°
    Apogee 599.310 km 539.995 km
    Perigee 504.928 km 485.705 km
    Orbit Epoch 2026-09-12T05:03:32+0000 2026-09-12T03:36:42+0000

    LANDSAT 5 & CZ-4C R/B Collision Probability (Pc) Trend

    LANDSAT 5 & CZ-4C R/B Collision Probability (Pc) TrendNot Available

    LANDSAT 5 & CZ-4C R/B Miss Distance (Miss Distance) Trend

    LANDSAT 5 & CZ-4C R/B Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-4C R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 5

    No nearby objects data