Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.446642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T21:07:11+0800
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    1 Object 1

    AOE ID 57731
    NORAD ID 57731
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name CAMOES
    AOE ID 68507
    NORAD ID 68507
    Object Type PAYLOAD
    Country
    PT PT

    Conjunction Constraints

    Parameter YAOGAN-39 01C CAMOES
    Time of Closest Approach 2026-09-01T14:42:12+0000
    Collision Probability (Pc) 9.446642E-6
    Conjunction Distance (km) 1.337 km
    Relative Speed (km/s) 13.861 km/s
    Conjunction Risk Parameters R (Radial): -0.887 | I (In-track): 0.404 | C (Cross-track): -0.914
    Collision Risk Index (CRI) 0.55
    X Position (km) 6334.187 6332.981
    Position Y (km) 2403.188 2403.631
    Position Z (km) -1252.987 -1253.355
    Velocity X (km/s) -1.53 -0.918
    Velocity Y (km/s) 6.201 -1.424
    Velocity Z (km/s) 4.141 -7.417

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 01C CAMOES
    Semimajor Axis (a) 6893.747 km 6885.989 km
    Eccentricity (e) 0.001105 0.000387
    Inclination (i) 34.9937° 97.4715°
    RAAN 40.5960° 201.6848°
    Perigee Argument 278.9398° 137.8522°
    Mean Anomaly (M) 81.0064° 222.3011°
    Apogee 523.227 km 510.515 km
    Perigee 507.993 km 505.189 km
    Orbit Epoch 2026-08-31T21:24:28+0000 2026-09-01T02:48:13+0000

    YAOGAN-39 01C & CAMOES Collision Probability (Pc) Trend

    YAOGAN-39 01C & CAMOES Collision Probability (Pc) TrendNot Available

    YAOGAN-39 01C & CAMOES Miss Distance (Miss Distance) Trend

    YAOGAN-39 01C & CAMOES Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 01CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CAMOESMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 01CCollision Probability Trend

    Object 1 Probability TrendNot Available

    CAMOESCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 01C

    No nearby objects data