Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.602444E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:09:57+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 59486
    NORAD ID 59486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-31733
    Time of Closest Approach 2026-10-20T02:57:08+0000
    Collision Probability (Pc) 2.602444E-6
    Conjunction Distance (km) 2.06 km
    Relative Speed (km/s) 14.322 km/s
    Conjunction Risk Parameters R (Radial): -1.053 | I (In-track): -0.621 | C (Cross-track): 1.657
    Collision Risk Index (CRI) 0.43
    X Position (km) -5585.986 -5587.676
    Position Y (km) 3908.76 3908.015
    Position Z (km) -765.012 -765.922
    Velocity X (km/s) 1.224 -3.684
    Velocity Y (km/s) 0.301 -4.269
    Velocity Z (km/s) -7.521 5.133

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-31733
    Semimajor Axis (a) 6861.083 km 6861.202 km
    Eccentricity (e) 0.001057 0.000059
    Inclination (i) 97.1031° 43.0014°
    RAAN 324.7264° 160.4411°
    Perigee Argument 137.8312° 278.5250°
    Mean Anomaly (M) 222.3743° 81.5535°
    Apogee 490.201 km 483.468 km
    Perigee 475.691 km 482.662 km
    Orbit Epoch 2026-10-18T23:24:52+0000 2026-10-18T14:54:00+0000

    YAOGAN 12 & STARLINK-31733 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-31733 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-31733 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-31733 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31733Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31733Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data