Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.000814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:36:19+0800
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    1 Object 1

    AOE ID 53943
    NORAD ID 53943
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59517
    NORAD ID 59517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 01A STARLINK-31674
    Time of Closest Approach 2026-10-22T14:02:18+0000
    Collision Probability (Pc) 1.000814E-6
    Conjunction Distance (km) 2.637 km
    Relative Speed (km/s) 6.54 km/s
    Conjunction Risk Parameters R (Radial): 2.049 | I (In-track): -1.5 | C (Cross-track): -0.707
    Collision Risk Index (CRI) 0.35
    X Position (km) -1243.06 -1241.1
    Position Y (km) -5796.725 -5795.437
    Position Z (km) 3449.685 3448.48
    Velocity X (km/s) 7.328 5.882
    Velocity Y (km/s) -0.32 -3.355
    Velocity Z (km/s) 2.098 -3.511

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 01A STARLINK-31674
    Semimajor Axis (a) 6867.728 km 6861.181 km
    Eccentricity (e) 0.000431 0.000114
    Inclination (i) 34.9894° 43.0025°
    RAAN 216.5440° 133.3054°
    Perigee Argument 22.8951° 263.1588°
    Mean Anomaly (M) 337.1956° 96.9134°
    Apogee 492.553 km 483.827 km
    Perigee 486.629 km 482.261 km
    Orbit Epoch 2026-10-20T05:13:27+0000 2026-10-19T14:50:40+0000

    YAOGAN-36 01A & STARLINK-31674 Collision Probability (Pc) Trend

    YAOGAN-36 01A & STARLINK-31674 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 01A & STARLINK-31674 Miss Distance (Miss Distance) Trend

    YAOGAN-36 01A & STARLINK-31674 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 01AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31674Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 01ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31674Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 01A

    No nearby objects data