Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.880849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T14:46:50+0800
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    1 Object 1

    Name USA 3
    AOE ID 15071
    NORAD ID 15071
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58200
    NORAD ID 58200
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter USA 3 CZ-6A R/B
    Time of Closest Approach 2026-10-12T17:07:23+0000
    Collision Probability (Pc) 1.880849E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 14.908 km/s
    Conjunction Risk Parameters R (Radial): -0.441 | I (In-track): -0.45 | C (Cross-track): 2.331
    Collision Risk Index (CRI) 0.4
    X Position (km) 3003.907 3005.336
    Position Y (km) -2908.672 -2906.752
    Position Z (km) 5482.645 5482.325
    Velocity X (km/s) 3.392 -5.391
    Velocity Y (km/s) -5.068 2.869
    Velocity Z (km/s) -4.538 4.521

    Orbital Parameters 国际轨道数据源

    Parameter USA 3 CZ-6A R/B
    Semimajor Axis (a) 6899.042 km 6890.885 km
    Eccentricity (e) 0.000178 0.005809
    Inclination (i) 95.8655° 97.7290°
    RAAN 127.4949° 325.3961°
    Perigee Argument 274.0805° 313.2563°
    Mean Anomaly (M) 86.0228° 46.3829°
    Apogee 522.131 km 552.779 km
    Perigee 519.679 km 472.717 km
    Orbit Epoch 2026-10-11T19:57:28+0000 2026-10-11T21:54:06+0000

    USA 3 & CZ-6A R/B Collision Probability (Pc) Trend

    USA 3 & CZ-6A R/B Collision Probability (Pc) TrendNot Available

    USA 3 & CZ-6A R/B Miss Distance (Miss Distance) Trend

    USA 3 & CZ-6A R/B Miss Distance (Miss Distance) TrendNot Available

    USA 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 3

    No nearby objects data