Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.959689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:51:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50186
    NORAD ID 50186
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60461
    NORAD ID 60461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3274 YAOGAN-43 O1D
    Time of Closest Approach 2026-10-28T18:47:57+0000
    Collision Probability (Pc) 2.959689E-6
    Conjunction Distance (km) 1.739 km
    Relative Speed (km/s) 8.606 km/s
    Conjunction Risk Parameters R (Radial): -1.734 | I (In-track): 0.094 | C (Cross-track): 0.068
    Collision Risk Index (CRI) 0.44
    X Position (km) 2180.456 2179.802
    Position Y (km) 5618.483 5617.11
    Position Z (km) 3245.123 3244.281
    Velocity X (km/s) -3.885 -7.105
    Velocity Y (km/s) 4.359 1.331
    Velocity Z (km/s) -4.919 2.464

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3274 YAOGAN-43 O1D
    Semimajor Axis (a) 6848.883 km 6849.742 km
    Eccentricity (e) 0.000144 0.000206
    Inclination (i) 53.1578° 35.0061°
    RAAN 280.9261° 28.1096°
    Perigee Argument 86.2906° 8.9986°
    Mean Anomaly (M) 273.8260° 351.0769°
    Apogee 471.732 km 473.017 km
    Perigee 469.760 km 470.193 km
    Orbit Epoch 2026-10-26T23:53:35+0000 2026-10-27T06:34:19+0000

    STARLINK-3274 & YAOGAN-43 O1D Collision Probability (Pc) Trend

    STARLINK-3274 & YAOGAN-43 O1D Collision Probability (Pc) TrendNot Available

    STARLINK-3274 & YAOGAN-43 O1D Miss Distance (Miss Distance) Trend

    STARLINK-3274 & YAOGAN-43 O1D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3274Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3274Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3274

    No nearby objects data