Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.045643E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:15:19+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 66811
    NORAD ID 66811
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-36045
    Time of Closest Approach 2026-11-01T16:53:44+0000
    Collision Probability (Pc) 1.045643E-5
    Conjunction Distance (km) 1.283 km
    Relative Speed (km/s) 13.084 km/s
    Conjunction Risk Parameters R (Radial): 0.104 | I (In-track): -0.653 | C (Cross-track): 1.099
    Collision Risk Index (CRI) 0.55
    X Position (km) 4768.844 4768.959
    Position Y (km) -2308.825 -2309.968
    Position Z (km) 4349.796 4349.227
    Velocity X (km/s) -4.837 4.556
    Velocity Y (km/s) 0.981 5.813
    Velocity Z (km/s) 5.816 -1.903

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-36045
    Semimajor Axis (a) 6860.514 km 6861.234 km
    Eccentricity (e) 0.000709 0.000161
    Inclination (i) 97.1331° 43.0025°
    RAAN 337.4905° 234.9303°
    Perigee Argument 348.4536° 272.3731°
    Mean Anomaly (M) 11.6541° 359.8384°
    Apogee 487.243 km 484.200 km
    Perigee 477.511 km 481.994 km
    Orbit Epoch 2026-10-30T00:16:30+0000 2026-10-29T08:00:02+0000

    YAOGAN 21 & STARLINK-36045 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-36045 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-36045 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-36045 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36045Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36045Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data