Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.251979E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:09:09+0800
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    1 Object 1

    AOE ID 49390
    NORAD ID 49390
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 59788
    NORAD ID 59788
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-35 A STARLINK-31888
    Time of Closest Approach 2026-09-06T12:31:02+0000
    Collision Probability (Pc) 3.251979E-6
    Conjunction Distance (km) 1.709 km
    Relative Speed (km/s) 9.195 km/s
    Conjunction Risk Parameters R (Radial): -1.693 | I (In-track): 0.182 | C (Cross-track): 0.138
    Collision Risk Index (CRI) 0.45
    X Position (km) 1365.645 1365.53
    Position Y (km) -6543.143 -6541.478
    Position Z (km) 1547.532 1547.166
    Velocity X (km/s) 6.468 5.37
    Velocity Y (km/s) 0.39 2.288
    Velocity Z (km/s) -4.02 4.909

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-31888
    Semimajor Axis (a) 6861.075 km 6861.200 km
    Eccentricity (e) 0.000587 0.000116
    Inclination (i) 34.9910° 43.0009°
    RAAN 129.9911° 275.1833°
    Perigee Argument 8.7929° 268.9248°
    Mean Anomaly (M) 351.2889° 91.1471°
    Apogee 486.968 km 483.859 km
    Perigee 478.908 km 482.267 km
    Orbit Epoch 2026-09-05T02:53:49+0000 2026-09-05T03:28:43+0000

    YAOGAN-35 A & STARLINK-31888 Collision Probability (Pc) Trend

    YAOGAN-35 A & STARLINK-31888 Collision Probability (Pc) TrendNot Available

    YAOGAN-35 A & STARLINK-31888 Miss Distance (Miss Distance) Trend

    YAOGAN-35 A & STARLINK-31888 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-35 AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-35 ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-35 A

    No nearby objects data