Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.978525E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:53:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52347
    NORAD ID 52347
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53715
    NORAD ID 53715
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3826 STARLINK-4686
    Time of Closest Approach 2026-10-13T00:51:09+0000
    Collision Probability (Pc) 9.978525E-7
    Conjunction Distance (km) 2.492 km
    Relative Speed (km/s) 5.548 km/s
    Conjunction Risk Parameters R (Radial): -2.485 | I (In-track): 0.166 | C (Cross-track): 0.061
    Collision Risk Index (CRI) 0.35
    X Position (km) 3286.815 3285.505
    Position Y (km) 2926.331 2925.4
    Position Z (km) 5231.124 5229.22
    Velocity X (km/s) -3.145 -6.32
    Velocity Y (km/s) 6.728 3.902
    Velocity Z (km/s) -1.783 1.783

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3826 STARLINK-4686
    Semimajor Axis (a) 6843.394 km 6840.889 km
    Eccentricity (e) 0.000111 0.000101
    Inclination (i) 53.1598° 53.1601°
    RAAN 288.1400° 342.0727°
    Perigee Argument 76.4089° 90.1329°
    Mean Anomaly (M) 283.7037° 269.9789°
    Apogee 466.017 km 463.441 km
    Perigee 464.497 km 462.063 km
    Orbit Epoch 2026-10-12T07:10:59+0000 2026-10-12T07:20:24+0000

    STARLINK-3826 & STARLINK-4686 Collision Probability (Pc) Trend

    STARLINK-3826 & STARLINK-4686 Collision Probability (Pc) TrendNot Available

    STARLINK-3826 & STARLINK-4686 Miss Distance (Miss Distance) Trend

    STARLINK-3826 & STARLINK-4686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3826Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3826Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3826

    No nearby objects data