Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.014345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:15:16+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 66347
    NORAD ID 66347
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-35438
    Time of Closest Approach 2026-09-04T08:41:31+0000
    Collision Probability (Pc) 1.014345E-6
    Conjunction Distance (km) 2.672 km
    Relative Speed (km/s) 6.936 km/s
    Conjunction Risk Parameters R (Radial): -1.478 | I (In-track): 1.984 | C (Cross-track): -1.009
    Collision Risk Index (CRI) 0.35
    X Position (km) 1463.547 1463.976
    Position Y (km) -6703.228 -6701.651
    Position Z (km) -94.536 -92.423
    Velocity X (km/s) -0.9 5.462
    Velocity Y (km/s) -0.3 1.127
    Velocity Z (km/s) 7.566 5.202

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-35438
    Semimajor Axis (a) 6862.112 km 6861.152 km
    Eccentricity (e) 0.000824 0.000107
    Inclination (i) 97.1087° 42.9988°
    RAAN 281.7185° 290.1695°
    Perigee Argument 309.7597° 17.1796°
    Mean Anomaly (M) 50.2917° 342.9092°
    Apogee 489.627 km 483.751 km
    Perigee 478.323 km 482.279 km
    Orbit Epoch 2026-09-03T20:06:57+0000 2026-09-03T02:52:53+0000

    YAOGAN 12 & STARLINK-35438 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-35438 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-35438 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-35438 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data