Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.804625E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:37:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53773
    NORAD ID 53773
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4393 STARLINK-4718
    Time of Closest Approach 2026-10-15T22:50:15+0000
    Collision Probability (Pc) 9.804625E-7
    Conjunction Distance (km) 2.836 km
    Relative Speed (km/s) 7.552 km/s
    Conjunction Risk Parameters R (Radial): 2.804 | I (In-track): 0.372 | C (Cross-track): -0.209
    Collision Risk Index (CRI) 0.35
    X Position (km) 4305.682 4307.159
    Position Y (km) 3188.244 3189.52
    Position Z (km) 4252.878 4254.935
    Velocity X (km/s) -3.036 -5.937
    Velocity Y (km/s) -3.786 2.877
    Velocity Z (km/s) 5.894 3.842

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4393 STARLINK-4718
    Semimajor Axis (a) 6843.728 km 6848.868 km
    Eccentricity (e) 0.000123 0.000118
    Inclination (i) 97.2860° 53.1613°
    RAAN 41.3763° 1.5582°
    Perigee Argument 90.6547° 80.7716°
    Mean Anomaly (M) 269.4837° 279.3419°
    Apogee 466.433 km 471.540 km
    Perigee 464.749 km 469.922 km
    Orbit Epoch 2026-10-14T23:10:37+0000 2026-10-15T14:47:09+0000

    STARLINK-4393 & STARLINK-4718 Collision Probability (Pc) Trend

    STARLINK-4393 & STARLINK-4718 Collision Probability (Pc) TrendNot Available

    STARLINK-4393 & STARLINK-4718 Miss Distance (Miss Distance) Trend

    STARLINK-4393 & STARLINK-4718 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4718Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4718Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4393

    No nearby objects data