Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.153986E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:58:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53840
    NORAD ID 53840
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60130
    NORAD ID 60130
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4766 STARLINK-31838
    Time of Closest Approach 2026-10-29T18:14:59+0000
    Collision Probability (Pc) 2.153986E-6
    Conjunction Distance (km) 1.894 km
    Relative Speed (km/s) 7.547 km/s
    Conjunction Risk Parameters R (Radial): -0.382 | I (In-track): -1.61 | C (Cross-track): 0.921
    Collision Risk Index (CRI) 0.42
    X Position (km) -1666.579 -1668.222
    Position Y (km) -4428.391 -4427.492
    Position Z (km) -4958.808 -4958.53
    Velocity X (km/s) 5.235 7.158
    Velocity Y (km/s) -4.887 0.22
    Velocity Z (km/s) 2.606 -2.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4766 STARLINK-31838
    Semimajor Axis (a) 6848.868 km 6848.869 km
    Eccentricity (e) 0.000082 0.000125
    Inclination (i) 53.1604° 53.1627°
    RAAN 313.5659° 32.6706°
    Perigee Argument 118.5013° 104.5755°
    Mean Anomaly (M) 241.6071° 255.5384°
    Apogee 471.292 km 471.586 km
    Perigee 470.170 km 469.878 km
    Orbit Epoch 2026-10-27T02:19:32+0000 2026-10-26T12:27:18+0000

    STARLINK-4766 & STARLINK-31838 Collision Probability (Pc) Trend

    STARLINK-4766 & STARLINK-31838 Collision Probability (Pc) TrendNot Available

    STARLINK-4766 & STARLINK-31838 Miss Distance (Miss Distance) Trend

    STARLINK-4766 & STARLINK-31838 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4766Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31838Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4766Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31838Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4766

    No nearby objects data