Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.905506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:11:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47800
    NORAD ID 47800
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52834
    NORAD ID 52834
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2381 STARLINK-4108
    Time of Closest Approach 2026-10-21T08:15:15+0000
    Collision Probability (Pc) 1.905506E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 12.214 km/s
    Conjunction Risk Parameters R (Radial): 2.258 | I (In-track): 0.074 | C (Cross-track): 0.094
    Collision Risk Index (CRI) 0.41
    X Position (km) 354.971 354.969
    Position Y (km) 6831.85 6834.108
    Position Z (km) 286.752 286.843
    Velocity X (km/s) -4.559 -4.585
    Velocity Y (km/s) 0.501 -0.026
    Velocity Z (km/s) -6.102 6.101

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2381 STARLINK-4108
    Semimajor Axis (a) 6846.767 km 6848.871 km
    Eccentricity (e) 0.000146 0.000132
    Inclination (i) 53.1585° 53.1595°
    RAAN 273.5369° 87.9632°
    Perigee Argument 95.7522° 83.5288°
    Mean Anomaly (M) 264.3645° 276.5863°
    Apogee 469.627 km 471.636 km
    Perigee 467.633 km 469.832 km
    Orbit Epoch 2026-10-20T08:00:23+0000 2026-10-20T18:08:49+0000

    STARLINK-2381 & STARLINK-4108 Collision Probability (Pc) Trend

    STARLINK-2381 & STARLINK-4108 Collision Probability (Pc) TrendNot Available

    STARLINK-2381 & STARLINK-4108 Miss Distance (Miss Distance) Trend

    STARLINK-2381 & STARLINK-4108 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4108Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4108Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2381

    No nearby objects data