Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.566271E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:41:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53836
    NORAD ID 53836
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69753
    NORAD ID 69753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4778 STARLINK-37965
    Time of Closest Approach 2026-10-20T17:17:19+0000
    Collision Probability (Pc) 1.566271E-6
    Conjunction Distance (km) 2.658 km
    Relative Speed (km/s) 14.533 km/s
    Conjunction Risk Parameters R (Radial): -2.567 | I (In-track): -0.202 | C (Cross-track): 0.655
    Collision Risk Index (CRI) 0.39
    X Position (km) 3666.677 3664.915
    Position Y (km) -4682.863 -4681.606
    Position Z (km) -3404.806 -3403.265
    Velocity X (km/s) 5.834 -3.184
    Velocity Y (km/s) 1.093 2.26
    Velocity Z (km/s) 4.786 -6.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4778 STARLINK-37965
    Semimajor Axis (a) 6848.872 km 6843.659 km
    Eccentricity (e) 0.000122 0.000278
    Inclination (i) 53.1598° 97.2867°
    RAAN 340.7375° 130.6094°
    Perigee Argument 85.4529° 90.1082°
    Mean Anomaly (M) 274.6612° 270.0480°
    Apogee 471.572 km 467.427 km
    Perigee 469.898 km 463.617 km
    Orbit Epoch 2026-10-19T03:52:18+0000 2026-10-19T01:13:27+0000

    STARLINK-4778 & STARLINK-37965 Collision Probability (Pc) Trend

    STARLINK-4778 & STARLINK-37965 Collision Probability (Pc) TrendNot Available

    STARLINK-4778 & STARLINK-37965 Miss Distance (Miss Distance) Trend

    STARLINK-4778 & STARLINK-37965 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37965Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37965Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4778

    No nearby objects data