Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.677808E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:44:15+0800
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    1 Object 1

    AOE ID 37875
    NORAD ID 37875
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57826
    NORAD ID 57826
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-30422
    Time of Closest Approach 2026-09-04T22:46:47+0000
    Collision Probability (Pc) 3.677808E-6
    Conjunction Distance (km) 1.558 km
    Relative Speed (km/s) 7.238 km/s
    Conjunction Risk Parameters R (Radial): -0.352 | I (In-track): -1.334 | C (Cross-track): 0.722
    Collision Risk Index (CRI) 0.46
    X Position (km) 1683.873 1683.164
    Position Y (km) -6399.954 -6399.401
    Position Z (km) -1816.799 -1818.071
    Velocity X (km/s) -0.437 5.925
    Velocity Y (km/s) -2.183 0.2
    Velocity Z (km/s) 7.292 4.794

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-30422
    Semimajor Axis (a) 6862.083 km 6861.195 km
    Eccentricity (e) 0.000817 0.000127
    Inclination (i) 97.1090° 43.0041°
    RAAN 282.5927° 305.9219°
    Perigee Argument 305.6696° 273.8594°
    Mean Anomaly (M) 54.3783° 86.2113°
    Apogee 489.554 km 483.931 km
    Perigee 478.338 km 482.185 km
    Orbit Epoch 2026-09-04T18:07:48+0000 2026-09-04T05:37:03+0000

    YAOGAN 12 & STARLINK-30422 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-30422 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-30422 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-30422 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30422Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30422Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data