Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.85228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T07:01:12+0800
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    1 Object 1

    AOE ID 37875
    NORAD ID 37875
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56030
    NORAD ID 56030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-5781
    Time of Closest Approach 2026-10-23T01:03:09+0000
    Collision Probability (Pc) 2.85228E-6
    Conjunction Distance (km) 1.948 km
    Relative Speed (km/s) 13.217 km/s
    Conjunction Risk Parameters R (Radial): 1.663 | I (In-track): 0.514 | C (Cross-track): 0.875
    Collision Risk Index (CRI) 0.44
    X Position (km) 4287.586 4286.382
    Position Y (km) -3239.215 -3239.299
    Position Z (km) 4260.325 4258.797
    Velocity X (km/s) -4.469 5.65
    Velocity Y (km/s) 1.868 4.654
    Velocity Z (km/s) 5.889 -2.142

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-5781
    Semimajor Axis (a) 6860.980 km 6861.199 km
    Eccentricity (e) 0.001076 0.000132
    Inclination (i) 97.1028° 43.0005°
    RAAN 328.2218° 206.4890°
    Perigee Argument 125.5265° 262.3671°
    Mean Anomaly (M) 234.6980° 97.7030°
    Apogee 490.224 km 483.970 km
    Perigee 475.462 km 482.154 km
    Orbit Epoch 2026-10-22T15:27:04+0000 2026-10-22T02:35:05+0000

    YAOGAN 12 & STARLINK-5781 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-5781 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-5781 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-5781 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5781Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5781Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data