Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.694921E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:46:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48658
    NORAD ID 48658
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52491
    NORAD ID 52491
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2647 STARLINK-3908
    Time of Closest Approach 2026-09-05T00:22:40+0000
    Collision Probability (Pc) 1.694921E-5
    Conjunction Distance (km) 0.878 km
    Relative Speed (km/s) 3.981 km/s
    Conjunction Risk Parameters R (Radial): 0.878 | I (In-track): 0.004 | C (Cross-track): 0.001
    Collision Risk Index (CRI) 0.6
    X Position (km) 1387.494 1387.319
    Position Y (km) 4017.372 4016.855
    Position Z (km) 5360.311 5359.623
    Velocity X (km/s) -7.477 -6.458
    Velocity Y (km/s) 0.931 3.882
    Velocity Z (km/s) 1.234 -1.234

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2647 STARLINK-3908
    Semimajor Axis (a) 6848.881 km 6849.326 km
    Eccentricity (e) 0.000148 0.000211
    Inclination (i) 53.1604° 53.1611°
    RAAN 13.6878° 332.8808°
    Perigee Argument 75.1729° 60.9474°
    Mean Anomaly (M) 284.9437° 39.9827°
    Apogee 471.760 km 472.637 km
    Perigee 469.728 km 469.741 km
    Orbit Epoch 2026-09-02T01:34:04+0000 2026-09-02T16:00:02+0000

    STARLINK-2647 & STARLINK-3908 Collision Probability (Pc) Trend

    STARLINK-2647 & STARLINK-3908 Collision Probability (Pc) TrendNot Available

    STARLINK-2647 & STARLINK-3908 Miss Distance (Miss Distance) Trend

    STARLINK-2647 & STARLINK-3908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2647

    No nearby objects data