Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.085519E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:04:37+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 59496
    NORAD ID 59496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 01A STARLINK-31728
    Time of Closest Approach 2026-10-23T21:30:45+0000
    Collision Probability (Pc) 9.085519E-7
    Conjunction Distance (km) 2.558 km
    Relative Speed (km/s) 5.058 km/s
    Conjunction Risk Parameters R (Radial): -2.162 | I (In-track): 1.29 | C (Cross-track): -0.453
    Collision Risk Index (CRI) 0.34
    X Position (km) -462.552 -461.072
    Position Y (km) -5691.463 -5689.899
    Position Z (km) 3799.232 3797.852
    Velocity X (km/s) 7.544 6.515
    Velocity Y (km/s) 0.138 -2.557
    Velocity Z (km/s) 1.123 -3.031

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 01A STARLINK-31728
    Semimajor Axis (a) 6867.626 km 6861.182 km
    Eccentricity (e) 0.000406 0.000142
    Inclination (i) 34.9896° 43.0009°
    RAAN 204.1492° 139.9171°
    Perigee Argument 43.8235° 264.7584°
    Mean Anomaly (M) 316.2802° 95.3105°
    Apogee 492.275 km 484.021 km
    Perigee 486.703 km 482.069 km
    Orbit Epoch 2026-10-22T04:20:48+0000 2026-10-22T07:18:13+0000

    YAOGAN-36 01A & STARLINK-31728 Collision Probability (Pc) Trend

    YAOGAN-36 01A & STARLINK-31728 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 01A & STARLINK-31728 Miss Distance (Miss Distance) Trend

    YAOGAN-36 01A & STARLINK-31728 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 01AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 01ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 01A

    No nearby objects data