Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385732E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:48:39+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54783
    NORAD ID 54783
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68030
    NORAD ID 68030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5439 STARLINK-36942
    Time of Closest Approach 2026-10-19T20:12:41+0000
    Collision Probability (Pc) 1.385732E-6
    Conjunction Distance (km) 2.892 km
    Relative Speed (km/s) 14.505 km/s
    Conjunction Risk Parameters R (Radial): -2.891 | I (In-track): -0.022 | C (Cross-track): -0.052
    Collision Risk Index (CRI) 0.38
    X Position (km) -3312.222 -3310.873
    Position Y (km) -4759.783 -4757.752
    Position Z (km) 3635.265 3633.711
    Velocity X (km/s) 2.794 1.358
    Velocity Y (km/s) -5.443 3.952
    Velocity Z (km/s) -4.567 6.39

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5439 STARLINK-36942
    Semimajor Axis (a) 6848.869 km 6843.641 km
    Eccentricity (e) 0.000148 0.000212
    Inclination (i) 53.1600° 97.2892°
    RAAN 89.6985° 238.2828°
    Perigee Argument 96.0161° 108.6362°
    Mean Anomaly (M) 264.1010° 251.5111°
    Apogee 471.749 km 466.954 km
    Perigee 469.715 km 464.054 km
    Orbit Epoch 2026-10-18T10:43:28+0000 2026-10-18T08:03:05+0000

    STARLINK-5439 & STARLINK-36942 Collision Probability (Pc) Trend

    STARLINK-5439 & STARLINK-36942 Collision Probability (Pc) TrendNot Available

    STARLINK-5439 & STARLINK-36942 Miss Distance (Miss Distance) Trend

    STARLINK-5439 & STARLINK-36942 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36942Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5439Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36942Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5439

    No nearby objects data