Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.852649E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:18:00+0800
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    1 Object 1

    AOE ID 65938
    NORAD ID 65938
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66726
    NORAD ID 66726
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT A FLOCK 4H 23
    Time of Closest Approach 2026-10-21T11:19:16+0000
    Collision Probability (Pc) 6.852649E-7
    Conjunction Distance (km) 2.059 km
    Relative Speed (km/s) 1.307 km/s
    Conjunction Risk Parameters R (Radial): 1.839 | I (In-track): -0.921 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.32
    X Position (km) 325.63 326.625
    Position Y (km) -857.412 -857.465
    Position Z (km) 6811.586 6813.387
    Velocity X (km/s) -7.32 -7.56
    Velocity Y (km/s) -2.108 -0.835
    Velocity Z (km/s) 0.087 0.257

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT A FLOCK 4H 23
    Semimajor Axis (a) 6889.984 km 6880.544 km
    Eccentricity (e) 0.001426 0.000269
    Inclination (i) 97.6366° 97.4133°
    RAAN 15.2971° 5.3262°
    Perigee Argument 75.3031° 276.5691°
    Mean Anomaly (M) 284.9782° 83.5238°
    Apogee 521.671 km 504.257 km
    Perigee 502.023 km 500.557 km
    Orbit Epoch 2026-10-20T19:06:36+0000 2026-10-20T17:34:09+0000

    OBJECT A & FLOCK 4H 23 Collision Probability (Pc) Trend

    OBJECT A & FLOCK 4H 23 Collision Probability (Pc) TrendNot Available

    OBJECT A & FLOCK 4H 23 Miss Distance (Miss Distance) Trend

    OBJECT A & FLOCK 4H 23 Miss Distance (Miss Distance) TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 23Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ACollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 23Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT A

    No nearby objects data