Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.631331E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:03:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53167
    NORAD ID 53167
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65209
    NORAD ID 65209
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3683 STARLINK-34976
    Time of Closest Approach 2026-10-21T18:36:04+0000
    Collision Probability (Pc) 5.631331E-7
    Conjunction Distance (km) 2.814 km
    Relative Speed (km/s) 2.579 km/s
    Conjunction Risk Parameters R (Radial): 2.734 | I (In-track): -0.656 | C (Cross-track): 0.118
    Collision Risk Index (CRI) 0.3
    X Position (km) 699.783 699.405
    Position Y (km) -4097.278 -4099.026
    Position Z (km) 5419.429 5421.601
    Velocity X (km/s) 7.251 7.595
    Velocity Y (km/s) 2.278 0.259
    Velocity Z (km/s) 0.784 -0.782

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3683 STARLINK-34976
    Semimajor Axis (a) 6837.875 km 6840.825 km
    Eccentricity (e) 0.000135 0.000128
    Inclination (i) 53.1597° 53.1570°
    RAAN 209.2565° 185.2288°
    Perigee Argument 89.6799° 98.8957°
    Mean Anomaly (M) 270.4359° 261.2191°
    Apogee 460.660 km 463.565 km
    Perigee 458.816 km 461.811 km
    Orbit Epoch 2026-10-20T04:44:59+0000 2026-10-20T03:05:57+0000

    STARLINK-3683 & STARLINK-34976 Collision Probability (Pc) Trend

    STARLINK-3683 & STARLINK-34976 Collision Probability (Pc) TrendNot Available

    STARLINK-3683 & STARLINK-34976 Miss Distance (Miss Distance) Trend

    STARLINK-3683 & STARLINK-34976 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3683Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34976Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3683Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34976Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3683

    No nearby objects data