Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.289469E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:15:14+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) 1.289469E-6
    Conjunction Distance (km) 2.35 km
    Relative Speed (km/s) 7.238 km/s
    Conjunction Risk Parameters R (Radial): -0.406 | I (In-track): 2.038 | C (Cross-track): -1.098
    Collision Risk Index (CRI) 0.37
    X Position (km) 1683.958 1684.805
    Position Y (km) -6399.295 -6399.259
    Position Z (km) -1818.814 -1816.623
    Velocity X (km/s) -0.436 5.924
    Velocity Y (km/s) -2.185 0.202
    Velocity Z (km/s) 7.291 4.794

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-30422
    Semimajor Axis (a) 6862.112 km 6861.186 km
    Eccentricity (e) 0.000824 0.000131
    Inclination (i) 97.1087° 43.0043°
    RAAN 281.7185° 309.6151°
    Perigee Argument 309.7597° 276.6702°
    Mean Anomaly (M) 50.2917° 83.4000°
    Apogee 489.627 km 483.950 km
    Perigee 478.323 km 482.148 km
    Orbit Epoch 2026-09-03T20:06:57+0000 2026-09-03T13:55:30+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