Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.752057E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:05:02+0800
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    1 Object 1

    AOE ID 52907
    NORAD ID 52907
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59551
    NORAD ID 59551
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 02A STARLINK-31699
    Time of Closest Approach 2026-09-05T18:14:36+0000
    Collision Probability (Pc) 4.752057E-6
    Conjunction Distance (km) 1.311 km
    Relative Speed (km/s) 4.603 km/s
    Conjunction Risk Parameters R (Radial): 0.744 | I (In-track): 1.029 | C (Cross-track): 0.328
    Collision Risk Index (CRI) 0.49
    X Position (km) -341.998 -343.089
    Position Y (km) 5653.951 5654.392
    Position Z (km) 3861.785 3862.363
    Velocity X (km/s) -7.589 -6.619
    Velocity Y (km/s) 0.097 -2.408
    Velocity Z (km/s) -0.809 2.929

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 02A STARLINK-31699
    Semimajor Axis (a) 6868.821 km 6861.227 km
    Eccentricity (e) 0.001046 0.000088
    Inclination (i) 34.9934° 43.0034°
    RAAN 357.2435° 53.5285°
    Perigee Argument 77.8487° 271.3026°
    Mean Anomaly (M) 282.3400° 88.7724°
    Apogee 497.872 km 483.698 km
    Perigee 483.496 km 482.482 km
    Orbit Epoch 2026-09-04T16:40:01+0000 2026-09-04T12:11:04+0000

    YAOGAN-35 02A & STARLINK-31699 Collision Probability (Pc) Trend

    YAOGAN-35 02A & STARLINK-31699 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 02A & STARLINK-31699 Miss Distance (Miss Distance) Trend

    YAOGAN-35 02A & STARLINK-31699 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 02A

    No nearby objects data