Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.368054E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:23:54+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 57746
    NORAD ID 57746
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-30350
    Time of Closest Approach 2026-09-17T18:24:43+0000
    Collision Probability (Pc) 1.368054E-6
    Conjunction Distance (km) 2.816 km
    Relative Speed (km/s) 13.336 km/s
    Conjunction Risk Parameters R (Radial): -0.025 | I (In-track): 1.363 | C (Cross-track): 2.465
    Collision Risk Index (CRI) 0.38
    X Position (km) -1827.93 -1829.667
    Position Y (km) 5148.122 5146.373
    Position Z (km) -4155.102 -4156.462
    Velocity X (km/s) 2.641 -7.207
    Velocity Y (km/s) -3.898 -0.634
    Velocity Z (km/s) -5.99 2.389

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-30350
    Semimajor Axis (a) 6861.805 km 6861.201 km
    Eccentricity (e) 0.000819 0.000107
    Inclination (i) 97.1070° 43.0051°
    RAAN 292.9583° 179.0177°
    Perigee Argument 260.6606° 280.3725°
    Mean Anomaly (M) 99.3708° 79.7006°
    Apogee 489.285 km 483.797 km
    Perigee 478.051 km 482.331 km
    Orbit Epoch 2026-09-15T15:08:51+0000 2026-09-15T03:54:51+0000

    YAOGAN 12 & STARLINK-30350 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-30350 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-30350 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-30350 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30350Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30350Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data