Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.908441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:02:36+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 56359
    NORAD ID 56359
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68777
    NORAD ID 68777
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5551 STARLINK-37400
    Time of Closest Approach 2026-10-20T21:52:38+0000
    Collision Probability (Pc) 1.908441E-6
    Conjunction Distance (km) 1.832 km
    Relative Speed (km/s) 5.387 km/s
    Conjunction Risk Parameters R (Radial): 0.771 | I (In-track): -1.555 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.41
    X Position (km) -729.596 -730.538
    Position Y (km) -572.206 -570.834
    Position Z (km) 6771.992 6771.229
    Velocity X (km/s) -2.305 -6.507
    Velocity Y (km/s) 7.269 3.977
    Velocity Z (km/s) 0.365 -0.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5551 STARLINK-37400
    Semimajor Axis (a) 6843.705 km 6843.560 km
    Eccentricity (e) 0.000156 0.000150
    Inclination (i) 97.2859° 97.2836°
    RAAN 285.1061° 326.5816°
    Perigee Argument 94.0773° 93.6748°
    Mean Anomaly (M) 266.0648° 266.4666°
    Apogee 466.637 km 466.447 km
    Perigee 464.499 km 464.399 km
    Orbit Epoch 2026-10-18T17:48:59+0000 2026-10-18T13:06:00+0000

    STARLINK-5551 & STARLINK-37400 Collision Probability (Pc) Trend

    STARLINK-5551 & STARLINK-37400 Collision Probability (Pc) TrendNot Available

    STARLINK-5551 & STARLINK-37400 Miss Distance (Miss Distance) Trend

    STARLINK-5551 & STARLINK-37400 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37400Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37400Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5551

    No nearby objects data