Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.069069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:13:49+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 58686
    NORAD ID 58686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 14 STARLINK-31137
    Time of Closest Approach 2026-10-21T12:04:26+0000
    Collision Probability (Pc) 3.069069E-6
    Conjunction Distance (km) 1.932 km
    Relative Speed (km/s) 14.347 km/s
    Conjunction Risk Parameters R (Radial): -1.508 | I (In-track): -0.407 | C (Cross-track): -1.135
    Collision Risk Index (CRI) 0.45
    X Position (km) 2411.413 2410.937
    Position Y (km) 6420.978 6422.762
    Position Z (km) 75.487 76.057
    Velocity X (km/s) 0.875 -5.198
    Velocity Y (km/s) -0.432 2.018
    Velocity Z (km/s) 7.562 -5.202

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 14 STARLINK-31137
    Semimajor Axis (a) 6856.124 km 6861.024 km
    Eccentricity (e) 0.000629 0.000157
    Inclination (i) 97.3204° 43.0024°
    RAAN 68.5312° 256.9405°
    Perigee Argument 96.4872° 277.2245°
    Mean Anomaly (M) 263.7085° 82.8428°
    Apogee 482.303 km 483.967 km
    Perigee 473.671 km 481.807 km
    Orbit Epoch 2026-10-20T12:30:56+0000 2026-10-20T07:02:56+0000

    YAOGAN 14 & STARLINK-31137 Collision Probability (Pc) Trend

    YAOGAN 14 & STARLINK-31137 Collision Probability (Pc) TrendNot Available

    YAOGAN 14 & STARLINK-31137 Miss Distance (Miss Distance) Trend

    YAOGAN 14 & STARLINK-31137 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31137Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31137Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 14

    No nearby objects data