Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.156292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:51:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52364
    NORAD ID 52364
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64851
    NORAD ID 64851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3820 STARLINK-34722
    Time of Closest Approach 2026-10-22T08:44:26+0000
    Collision Probability (Pc) 4.156292E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 11.308 km/s
    Conjunction Risk Parameters R (Radial): 1.597 | I (In-track): -0.27 | C (Cross-track): 0.301
    Collision Risk Index (CRI) 0.47
    X Position (km) 3746.851 3747.389
    Position Y (km) -1732.032 -1732.539
    Position Z (km) 5448.921 5450.393
    Velocity X (km/s) 3.818 4.733
    Velocity Y (km/s) 6.593 -3.955
    Velocity Z (km/s) -0.529 -4.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3820 STARLINK-34722
    Semimajor Axis (a) 6843.382 km 6843.646 km
    Eccentricity (e) 0.000076 0.000203
    Inclination (i) 53.1600° 97.2837°
    RAAN 246.7635° 143.6427°
    Perigee Argument 121.4581° 85.1804°
    Mean Anomaly (M) 238.6495° 274.9670°
    Apogee 465.764 km 466.899 km
    Perigee 464.726 km 464.119 km
    Orbit Epoch 2026-10-20T06:16:35+0000 2026-10-20T12:20:31+0000

    STARLINK-3820 & STARLINK-34722 Collision Probability (Pc) Trend

    STARLINK-3820 & STARLINK-34722 Collision Probability (Pc) TrendNot Available

    STARLINK-3820 & STARLINK-34722 Miss Distance (Miss Distance) Trend

    STARLINK-3820 & STARLINK-34722 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34722Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34722Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3820

    No nearby objects data