Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.737421E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:06:11+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 56129
    NORAD ID 56129
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 14 STARLINK-6121
    Time of Closest Approach 2026-09-04T16:06:10+0000
    Collision Probability (Pc) 1.737421E-6
    Conjunction Distance (km) 2.454 km
    Relative Speed (km/s) 13.74 km/s
    Conjunction Risk Parameters R (Radial): -0.44 | I (In-track): 1.06 | C (Cross-track): 2.17
    Collision Risk Index (CRI) 0.4
    X Position (km) -5096.355 -5095.743
    Position Y (km) -2726.585 -2728.509
    Position Z (km) 3689.121 3687.725
    Velocity X (km/s) -4.125 4.926
    Velocity Y (km/s) -0.901 -4.869
    Velocity Z (km/s) -6.35 3.196

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 14 STARLINK-6121
    Semimajor Axis (a) 6857.809 km 6861.202 km
    Eccentricity (e) 0.000334 0.000102
    Inclination (i) 97.3139° 43.0009°
    RAAN 21.4249° 179.4225°
    Perigee Argument 269.2710° 267.8480°
    Mean Anomaly (M) 90.8148° 92.2255°
    Apogee 481.960 km 483.764 km
    Perigee 477.384 km 482.366 km
    Orbit Epoch 2026-09-02T14:45:43+0000 2026-09-02T02:40:29+0000

    YAOGAN 14 & STARLINK-6121 Collision Probability (Pc) Trend

    YAOGAN 14 & STARLINK-6121 Collision Probability (Pc) TrendNot Available

    YAOGAN 14 & STARLINK-6121 Miss Distance (Miss Distance) Trend

    YAOGAN 14 & STARLINK-6121 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 14Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 14Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 14

    No nearby objects data