Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.650479E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T06:37:26+0800
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    1 Object 1

    AOE ID 40143
    NORAD ID 40143
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57352
    NORAD ID 57352
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-6297
    Time of Closest Approach 2026-10-22T05:02:13+0000
    Collision Probability (Pc) 1.650479E-5
    Conjunction Distance (km) 1.069 km
    Relative Speed (km/s) 10.146 km/s
    Conjunction Risk Parameters R (Radial): 0.854 | I (In-track): -0.476 | C (Cross-track): -0.431
    Collision Risk Index (CRI) 0.59
    X Position (km) 4775.189 4775.056
    Position Y (km) -2109.572 -2109.142
    Position Z (km) -4456.933 -4455.964
    Velocity X (km/s) 3.955 4.2
    Velocity Y (km/s) -3.107 6.155
    Velocity Z (km/s) 5.721 1.588

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-6297
    Semimajor Axis (a) 6860.730 km 6861.200 km
    Eccentricity (e) 0.000817 0.000171
    Inclination (i) 97.1354° 43.0048°
    RAAN 329.4685° 47.5970°
    Perigee Argument 17.3444° 269.7409°
    Mean Anomaly (M) 342.8074° 90.3247°
    Apogee 488.198 km 484.238 km
    Perigee 476.988 km 481.888 km
    Orbit Epoch 2026-10-21T15:04:04+0000 2026-10-21T07:22:56+0000

    YAOGAN 21 & STARLINK-6297 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-6297 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-6297 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-6297 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6297Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6297Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data