Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.552977E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T16:14:13+0800
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    1 Object 1

    AOE ID 54042
    NORAD ID 54042
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59515
    NORAD ID 59515
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 02A STARLINK-31669
    Time of Closest Approach 2026-10-18T09:45:21+0000
    Collision Probability (Pc) 1.552977E-6
    Conjunction Distance (km) 2.035 km
    Relative Speed (km/s) 5.91 km/s
    Conjunction Risk Parameters R (Radial): 1.451 | I (In-track): -1.312 | C (Cross-track): -0.56
    Collision Risk Index (CRI) 0.39
    X Position (km) 5822.262 5820.886
    Position Y (km) 199.791 201.159
    Position Z (km) -3631.557 -3630.945
    Velocity X (km/s) 0.814 -2.269
    Velocity Y (km/s) 7.394 6.493
    Velocity Z (km/s) 1.68 -3.28

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 02A STARLINK-31669
    Semimajor Axis (a) 6874.271 km 6861.179 km
    Eccentricity (e) 0.002855 0.000110
    Inclination (i) 35.0067° 43.0024°
    RAAN 68.5556° 146.1419°
    Perigee Argument 232.5287° 266.5292°
    Mean Anomaly (M) 127.2830° 93.5434°
    Apogee 515.764 km 483.797 km
    Perigee 476.504 km 482.287 km
    Orbit Epoch 2026-10-17T19:53:36+0000 2026-10-17T07:38:31+0000

    YAOGAN-36 02A & STARLINK-31669 Collision Probability (Pc) Trend

    YAOGAN-36 02A & STARLINK-31669 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 02A & STARLINK-31669 Miss Distance (Miss Distance) Trend

    YAOGAN-36 02A & STARLINK-31669 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 02AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31669Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 02ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31669Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 02A

    No nearby objects data