Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.153578E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:28:19+0800
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    1 Object 1

    AOE ID 49260
    NORAD ID 49260
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61083
    NORAD ID 61083
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter LANDSAT 9 CZ-6A DEB
    Time of Closest Approach 2026-09-13T09:14:32+0000
    Collision Probability (Pc) 1.153578E-5
    Conjunction Distance (km) 1.159 km
    Relative Speed (km/s) 9.106 km/s
    Conjunction Risk Parameters R (Radial): 1.142 | I (In-track): -0.158 | C (Cross-track): 0.121
    Collision Risk Index (CRI) 0.56
    X Position (km) -221.831 -221.803
    Position Y (km) -1073.541 -1073.902
    Position Z (km) 6986.681 6987.781
    Velocity X (km/s) -6.208 2.412
    Velocity Y (km/s) 4.195 7.026
    Velocity Z (km/s) 0.446 1.214

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 9 CZ-6A DEB
    Semimajor Axis (a) 7080.662 km 7124.008 km
    Eccentricity (e) 0.000150 0.009889
    Inclination (i) 98.2210° 88.8901°
    RAAN 322.5967° 251.6803°
    Perigee Argument 100.9213° 40.2311°
    Mean Anomaly (M) 259.2155° 320.6157°
    Apogee 703.588 km 816.320 km
    Perigee 701.462 km 675.422 km
    Orbit Epoch 2026-09-10T11:37:40+0000 2026-09-09T23:22:21+0000

    LANDSAT 9 & CZ-6A DEB Collision Probability (Pc) Trend

    LANDSAT 9 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    LANDSAT 9 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    LANDSAT 9 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 9Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 9Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 9

    No nearby objects data