Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.488725E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:23:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49447
    NORAD ID 49447
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53840
    NORAD ID 53840
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3115 STARLINK-4766
    Time of Closest Approach 2026-10-28T02:06:24+0000
    Collision Probability (Pc) 1.488725E-4
    Conjunction Distance (km) 0.478 km
    Relative Speed (km/s) 7.195 km/s
    Conjunction Risk Parameters R (Radial): 0.048 | I (In-track): -0.42 | C (Cross-track): -0.22
    Collision Risk Index (CRI) 0.78
    X Position (km) 4647.102 4647.156
    Position Y (km) 235.393 234.92
    Position Z (km) 5016.939 5016.977
    Velocity X (km/s) 2.296 -2.977
    Velocity Y (km/s) 6.858 6.591
    Velocity Z (km/s) -2.444 2.443

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3115 STARLINK-4766
    Semimajor Axis (a) 6848.807 km 6849.036 km
    Eccentricity (e) 0.000117 0.000029
    Inclination (i) 53.1605° 53.1576°
    RAAN 245.4366° 317.2131°
    Perigee Argument 200.1743° 31.7703°
    Mean Anomaly (M) 159.9213° 328.3317°
    Apogee 471.470 km 471.102 km
    Perigee 469.870 km 470.696 km
    Orbit Epoch 2026-10-26T05:45:56+0000 2026-10-26T07:32:04+0000

    STARLINK-3115 & STARLINK-4766 Collision Probability (Pc) Trend

    STARLINK-3115 & STARLINK-4766 Collision Probability (Pc) TrendNot Available

    STARLINK-3115 & STARLINK-4766 Miss Distance (Miss Distance) Trend

    STARLINK-3115 & STARLINK-4766 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3115Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4766Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3115Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4766Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3115

    No nearby objects data