Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.409403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:05:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53650
    NORAD ID 53650
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58800
    NORAD ID 58800
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4380 STARLINK-31191
    Time of Closest Approach 2026-10-22T03:46:43+0000
    Collision Probability (Pc) 2.409403E-6
    Conjunction Distance (km) 2.12 km
    Relative Speed (km/s) 14.154 km/s
    Conjunction Risk Parameters R (Radial): 0.306 | I (In-track): -0.781 | C (Cross-track): 1.947
    Collision Risk Index (CRI) 0.43
    X Position (km) 6309.801 6310.193
    Position Y (km) -1066.768 -1064.987
    Position Z (km) 2467.829 2466.749
    Velocity X (km/s) 2.518 -0.691
    Velocity Y (km/s) -1.476 6.178
    Velocity Z (km/s) -7.045 4.419

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4380 STARLINK-31191
    Semimajor Axis (a) 6861.066 km 6861.197 km
    Eccentricity (e) 0.000186 0.000096
    Inclination (i) 97.2851° 43.0031°
    RAAN 164.9789° 342.6452°
    Perigee Argument 112.2972° 224.8622°
    Mean Anomaly (M) 198.8787° 135.2152°
    Apogee 484.204 km 483.718 km
    Perigee 481.654 km 482.402 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T05:01:23+0000

    STARLINK-4380 & STARLINK-31191 Collision Probability (Pc) Trend

    STARLINK-4380 & STARLINK-31191 Collision Probability (Pc) TrendNot Available

    STARLINK-4380 & STARLINK-31191 Miss Distance (Miss Distance) Trend

    STARLINK-4380 & STARLINK-31191 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4380Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31191Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4380Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31191Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4380

    No nearby objects data