Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.486614E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:03:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51120
    NORAD ID 51120
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64772
    NORAD ID 64772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3398 STARLINK-34652
    Time of Closest Approach 2026-10-20T23:26:51+0000
    Collision Probability (Pc) 1.486614E-6
    Conjunction Distance (km) 2.187 km
    Relative Speed (km/s) 7.191 km/s
    Conjunction Risk Parameters R (Radial): -0.757 | I (In-track): -1.812 | C (Cross-track): 0.961
    Collision Risk Index (CRI) 0.38
    X Position (km) 3700.908 3701.741
    Position Y (km) 2807.439 2805.497
    Position Z (km) 5012.145 5011.586
    Velocity X (km/s) -6.177 -1.969
    Velocity Y (km/s) 3.775 6.967
    Velocity Z (km/s) 2.44 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3398 STARLINK-34652
    Semimajor Axis (a) 6840.819 km 6840.755 km
    Eccentricity (e) 0.000127 0.000170
    Inclination (i) 53.1589° 53.1541°
    RAAN 351.7735° 280.4012°
    Perigee Argument 83.1442° 98.0800°
    Mean Anomaly (M) 276.9705° 262.0395°
    Apogee 463.553 km 463.780 km
    Perigee 461.811 km 461.456 km
    Orbit Epoch 2026-10-19T03:23:18+0000 2026-10-19T00:03:37+0000

    STARLINK-3398 & STARLINK-34652 Collision Probability (Pc) Trend

    STARLINK-3398 & STARLINK-34652 Collision Probability (Pc) TrendNot Available

    STARLINK-3398 & STARLINK-34652 Miss Distance (Miss Distance) Trend

    STARLINK-3398 & STARLINK-34652 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34652Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34652Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3398

    No nearby objects data