Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.575557E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T13:16:22+0800
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    1 Object 1

    Name USA 56
    AOE ID 20560
    NORAD ID 20560
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61365
    NORAD ID 61365
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter USA 56 CZ-6A DEB
    Time of Closest Approach 2026-09-15T11:11:53+0000
    Collision Probability (Pc) 1.575557E-4
    Conjunction Distance (km) 0.318 km
    Relative Speed (km/s) 1.27 km/s
    Conjunction Risk Parameters R (Radial): -0.134 | I (In-track): 0.286 | C (Cross-track): -0.035
    Collision Risk Index (CRI) 0.79
    X Position (km) -116.849 -116.864
    Position Y (km) -532.223 -532.5
    Position Z (km) -6966.112 -6965.955
    Velocity X (km/s) -1.377 -0.124
    Velocity Y (km/s) -7.409 -7.559
    Velocity Z (km/s) 0.614 0.47

    Orbital Parameters 国际轨道数据源

    Parameter USA 56 CZ-6A DEB
    Semimajor Axis (a) 7014.442 km 7039.817 km
    Eccentricity (e) 0.005869 0.016758
    Inclination (i) 89.8560° 89.1157°
    RAAN 259.4728° 269.1135°
    Perigee Argument 310.2718° 217.6895°
    Mean Anomaly (M) 49.3380° 141.2490°
    Apogee 677.475 km 779.656 km
    Perigee 595.135 km 543.704 km
    Orbit Epoch 2026-09-14T17:42:16+0000 2026-09-14T11:04:49+0000

    USA 56 & CZ-6A DEB Collision Probability (Pc) Trend

    USA 56 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    USA 56 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    USA 56 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    USA 56Miss 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

    USA 56Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 56

    No nearby objects data