Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.255529E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T05:42:31+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 57126
    NORAD ID 57126
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 21 STARLINK-6167
    Time of Closest Approach 2026-10-15T08:03:39+0000
    Collision Probability (Pc) 1.255529E-4
    Conjunction Distance (km) 0.604 km
    Relative Speed (km/s) 14.133 km/s
    Conjunction Risk Parameters R (Radial): -0.601 | I (In-track): 0.008 | C (Cross-track): -0.044
    Collision Risk Index (CRI) 0.77
    X Position (km) 5316.412 5315.974
    Position Y (km) -3552.738 -3552.394
    Position Z (km) -2493.275 -2493.044
    Velocity X (km/s) 1.709 1.899
    Velocity Y (km/s) -2.363 5.926
    Velocity Z (km/s) 7.042 -4.402

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 21 STARLINK-6167
    Semimajor Axis (a) 6860.995 km 6861.213 km
    Eccentricity (e) 0.000888 0.000144
    Inclination (i) 97.1354° 43.0011°
    RAAN 322.4477° 127.6408°
    Perigee Argument 40.3778° 246.2745°
    Mean Anomaly (M) 319.8120° 113.7956°
    Apogee 488.948 km 484.066 km
    Perigee 476.768 km 482.086 km
    Orbit Epoch 2026-10-14T07:00:06+0000 2026-10-14T06:01:41+0000

    YAOGAN 21 & STARLINK-6167 Collision Probability (Pc) Trend

    YAOGAN 21 & STARLINK-6167 Collision Probability (Pc) TrendNot Available

    YAOGAN 21 & STARLINK-6167 Miss Distance (Miss Distance) Trend

    YAOGAN 21 & STARLINK-6167 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6167Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6167Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 21

    No nearby objects data