Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.859302E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:44:54+0800
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    1 Object 1

    AOE ID 60461
    NORAD ID 60461
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69479
    NORAD ID 69479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-43 O1D STARLINK-37878
    Time of Closest Approach 2026-09-12T14:27:40+0000
    Collision Probability (Pc) 3.859302E-6
    Conjunction Distance (km) 1.593 km
    Relative Speed (km/s) 8.654 km/s
    Conjunction Risk Parameters R (Radial): -1.562 | I (In-track): 0.256 | C (Cross-track): 0.177
    Collision Risk Index (CRI) 0.47
    X Position (km) 1037.044 1036.962
    Position Y (km) -6312.466 -6311.102
    Position Z (km) -2452.001 -2451.183
    Velocity X (km/s) 6.817 -0.584
    Velocity Y (km/s) -0.207 -2.831
    Velocity Z (km/s) 3.422 7.059

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-43 O1D STARLINK-37878
    Semimajor Axis (a) 6851.405 km 6843.683 km
    Eccentricity (e) 0.000263 0.000156
    Inclination (i) 35.0047° 97.2844°
    RAAN 320.7951° 274.9166°
    Perigee Argument 283.5027° 97.6324°
    Mean Anomaly (M) 76.5397° 262.5096°
    Apogee 475.073 km 466.613 km
    Perigee 471.463 km 464.479 km
    Orbit Epoch 2026-09-11T07:19:34+0000 2026-09-10T23:24:03+0000

    YAOGAN-43 O1D & STARLINK-37878 Collision Probability (Pc) Trend

    YAOGAN-43 O1D & STARLINK-37878 Collision Probability (Pc) TrendNot Available

    YAOGAN-43 O1D & STARLINK-37878 Miss Distance (Miss Distance) Trend

    YAOGAN-43 O1D & STARLINK-37878 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-43 O1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-43 O1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-43 O1D

    No nearby objects data