Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.02938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:39:55+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 2026-09-06T10:56:55+0000
    Collision Probability (Pc) 1.02938E-6
    Conjunction Distance (km) 2.983 km
    Relative Speed (km/s) 9.194 km/s
    Conjunction Risk Parameters R (Radial): 1.702 | I (In-track): -1.95 | C (Cross-track): 1.482
    Collision Risk Index (CRI) 0.35
    X Position (km) 1408.564 1410.594
    Position Y (km) -6533.44 -6531.265
    Position Z (km) 1550.226 1550.014
    Velocity X (km/s) 6.466 5.354
    Velocity Y (km/s) 0.432 2.327
    Velocity Z (km/s) -4.019 4.909

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-35 A STARLINK-31888
    Semimajor Axis (a) 6861.078 km 6861.226 km
    Eccentricity (e) 0.000591 0.000149
    Inclination (i) 34.9909° 43.0042°
    RAAN 130.8190° 277.0299°
    Perigee Argument 7.6870° 270.1864°
    Mean Anomaly (M) 352.3936° 89.8817°
    Apogee 486.997 km 484.114 km
    Perigee 478.885 km 482.064 km
    Orbit Epoch 2026-09-04T23:45:36+0000 2026-09-04T19:37:57+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