Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.092088E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:09:31+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 59200
    NORAD ID 59200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 14 STARLINK-31503
    Time of Closest Approach 2026-10-20T11:47:34+0000
    Collision Probability (Pc) 1.092088E-4
    Conjunction Distance (km) 0.637 km
    Relative Speed (km/s) 14.256 km/s
    Conjunction Risk Parameters R (Radial): -0.53 | I (In-track): 0.136 | C (Cross-track): -0.324
    Collision Risk Index (CRI) 0.76
    X Position (km) -2639.104 -2639.613
    Position Y (km) -6091.004 -6091.386
    Position Z (km) -1736.847 -1736.83
    Velocity X (km/s) -0.164 4.786
    Velocity Y (km/s) 2.144 -3.447
    Velocity Z (km/s) -7.312 4.831

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 14 STARLINK-31503
    Semimajor Axis (a) 6856.201 km 6861.189 km
    Eccentricity (e) 0.000637 0.000102
    Inclination (i) 97.3207° 43.0028°
    RAAN 66.5992° 276.8901°
    Perigee Argument 101.9812° 276.8359°
    Mean Anomaly (M) 258.2142° 83.2376°
    Apogee 482.433 km 483.754 km
    Perigee 473.695 km 482.350 km
    Orbit Epoch 2026-10-18T13:24:13+0000 2026-10-18T00:15:21+0000

    YAOGAN 14 & STARLINK-31503 Collision Probability (Pc) Trend

    YAOGAN 14 & STARLINK-31503 Collision Probability (Pc) TrendNot Available

    YAOGAN 14 & STARLINK-31503 Miss Distance (Miss Distance) Trend

    YAOGAN 14 & STARLINK-31503 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31503Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31503Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 14

    No nearby objects data