Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.253633E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:07:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53861
    NORAD ID 53861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64147
    NORAD ID 64147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4781 STARLINK-33926
    Time of Closest Approach 2026-10-23T15:17:42+0000
    Collision Probability (Pc) 1.253633E-6
    Conjunction Distance (km) 2.275 km
    Relative Speed (km/s) 6.184 km/s
    Conjunction Risk Parameters R (Radial): -2.025 | I (In-track): 0.944 | C (Cross-track): -0.422
    Collision Risk Index (CRI) 0.37
    X Position (km) -6018.482 -6016.458
    Position Y (km) 2140.963 2139.942
    Position Z (km) -2480.388 -2480.582
    Velocity X (km/s) 0.344 2.92
    Velocity Y (km/s) -5.328 0.062
    Velocity Z (km/s) -5.447 -7.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4781 STARLINK-33926
    Semimajor Axis (a) 6848.869 km 6843.806 km
    Eccentricity (e) 0.000119 0.000228
    Inclination (i) 53.1613° 97.2853°
    RAAN 328.8345° 342.3326°
    Perigee Argument 71.1127° 46.4356°
    Mean Anomaly (M) 289.0004° 313.7075°
    Apogee 471.546 km 467.228 km
    Perigee 469.918 km 464.110 km
    Orbit Epoch 2026-10-22T11:46:26+0000 2026-10-22T16:29:38+0000

    STARLINK-4781 & STARLINK-33926 Collision Probability (Pc) Trend

    STARLINK-4781 & STARLINK-33926 Collision Probability (Pc) TrendNot Available

    STARLINK-4781 & STARLINK-33926 Miss Distance (Miss Distance) Trend

    STARLINK-4781 & STARLINK-33926 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4781

    No nearby objects data