Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.708164E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:33:36+0800
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    1 Object 1

    AOE ID 38257
    NORAD ID 38257
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57219
    NORAD ID 57219
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 14 STARLINK-5520
    Time of Closest Approach 2026-10-22T00:27:45+0000
    Collision Probability (Pc) 1.708164E-6
    Conjunction Distance (km) 2.442 km
    Relative Speed (km/s) 13.146 km/s
    Conjunction Risk Parameters R (Radial): 1.697 | I (In-track): 0.895 | C (Cross-track): 1.511
    Collision Risk Index (CRI) 0.4
    X Position (km) 1295.455 1296.28
    Position Y (km) 5181.904 5179.614
    Position Z (km) -4313.149 -4312.951
    Velocity X (km/s) 2.353 -7.345
    Velocity Y (km/s) 4.27 0.159
    Velocity Z (km/s) 5.848 -2.017

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 14 STARLINK-5520
    Semimajor Axis (a) 6856.165 km 6861.200 km
    Eccentricity (e) 0.000636 0.000135
    Inclination (i) 97.3204° 43.0024°
    RAAN 67.5654° 212.0039°
    Perigee Argument 99.2772° 268.4692°
    Mean Anomaly (M) 260.9188° 91.6005°
    Apogee 482.391 km 483.990 km
    Perigee 473.665 km 482.136 km
    Orbit Epoch 2026-10-19T12:57:35+0000 2026-10-19T03:54:25+0000

    YAOGAN 14 & STARLINK-5520 Collision Probability (Pc) Trend

    YAOGAN 14 & STARLINK-5520 Collision Probability (Pc) TrendNot Available

    YAOGAN 14 & STARLINK-5520 Miss Distance (Miss Distance) Trend

    YAOGAN 14 & STARLINK-5520 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 14

    No nearby objects data