Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.518071E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T15:18:56+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 62572
    NORAD ID 62572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-32750
    Time of Closest Approach 2026-10-23T09:19:41+0000
    Collision Probability (Pc) 6.518071E-5
    Conjunction Distance (km) 0.74 km
    Relative Speed (km/s) 12.647 km/s
    Conjunction Risk Parameters R (Radial): 0.715 | I (In-track): -0.102 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.71
    X Position (km) 4754.867 4754.506
    Position Y (km) -1969.481 -1969.185
    Position Z (km) -4541.854 -4541.28
    Velocity X (km/s) 4.104 1.823
    Velocity Y (km/s) -3.066 7.29
    Velocity Z (km/s) 5.637 -1.253

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-32750
    Semimajor Axis (a) 6860.693 km 6861.056 km
    Eccentricity (e) 0.000793 0.000145
    Inclination (i) 97.1355° 43.0016°
    RAAN 330.7217° 91.3171°
    Perigee Argument 13.6436° 282.4597°
    Mean Anomaly (M) 346.5017° 77.6093°
    Apogee 488.000 km 483.912 km
    Perigee 477.112 km 481.926 km
    Orbit Epoch 2026-10-22T22:30:26+0000 2026-10-22T11:48:47+0000

    YAOGAN 21 & STARLINK-32750 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-32750 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-32750 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-32750 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32750Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32750Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data