Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.176931E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:01:35+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    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 28 STARLINK-6121
    Time of Closest Approach 2026-10-20T14:58:19+0000
    Collision Probability (Pc) 3.176931E-6
    Conjunction Distance (km) 1.904 km
    Relative Speed (km/s) 14.237 km/s
    Conjunction Risk Parameters R (Radial): -0.07 | I (In-track): 0.691 | C (Cross-track): -1.772
    Collision Risk Index (CRI) 0.45
    X Position (km) -2525.58 -2527.249
    Position Y (km) -6091.959 -6091.61
    Position Z (km) -1897.988 -1897.143
    Velocity X (km/s) -0.139 4.834
    Velocity Y (km/s) 2.304 -3.483
    Velocity Z (km/s) -7.263 4.755

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-6121
    Semimajor Axis (a) 6857.287 km 6861.203 km
    Eccentricity (e) 0.001164 0.000073
    Inclination (i) 97.3248° 43.0026°
    RAAN 68.2806° 276.5046°
    Perigee Argument 108.7796° 270.9430°
    Mean Anomaly (M) 251.4707° 89.1338°
    Apogee 487.129 km 483.567 km
    Perigee 471.171 km 482.565 km
    Orbit Epoch 2026-10-19T06:42:10+0000 2026-10-18T15:59:53+0000

    YAOGAN 28 & STARLINK-6121 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-6121 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-6121 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-6121 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss 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 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data