Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.033452E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:56:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62307
    NORAD ID 62307
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-32646
    Time of Closest Approach 2026-09-04T07:55:51+0000
    Collision Probability (Pc) 4.033452E-5
    Conjunction Distance (km) 0.766 km
    Relative Speed (km/s) 7.347 km/s
    Conjunction Risk Parameters R (Radial): -0.678 | I (In-track): -0.313 | C (Cross-track): 0.165
    Collision Risk Index (CRI) 0.67
    X Position (km) 4493.736 4494.086
    Position Y (km) 1324.582 1325.055
    Position Z (km) -4991.006 -4991.496
    Velocity X (km/s) -4.459 0.678
    Velocity Y (km/s) 5.653 7.167
    Velocity Z (km/s) -2.514 2.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-32646
    Semimajor Axis (a) 6839.389 km 6840.840 km
    Eccentricity (e) 0.000160 0.000098
    Inclination (i) 53.1615° 53.1590°
    RAAN 151.5506° 77.9097°
    Perigee Argument 4.5487° 102.8371°
    Mean Anomaly (M) 355.5530° 257.2741°
    Apogee 462.349 km 463.375 km
    Perigee 460.155 km 462.031 km
    Orbit Epoch 2026-09-02T14:13:50+0000 2026-09-02T12:26:46+0000

    STARLINK-4647 & STARLINK-32646 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-32646 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-32646 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-32646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data