Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.116414E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:06:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63475
    NORAD ID 63475
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63787
    NORAD ID 63787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33731 STARLINK-33947
    Time of Closest Approach 2026-09-13T23:28:55+0000
    Collision Probability (Pc) 1.116414E-5
    Conjunction Distance (km) 1.195 km
    Relative Speed (km/s) 10.115 km/s
    Conjunction Risk Parameters R (Radial): 1.029 | I (In-track): 0.462 | C (Cross-track): -0.394
    Collision Risk Index (CRI) 0.56
    X Position (km) 793.915 794.4
    Position Y (km) 6652.554 6651.487
    Position Z (km) 1472.536 1472.304
    Velocity X (km/s) -5.54 -5.799
    Velocity Y (km/s) 1.76 -0.406
    Velocity Z (km/s) -4.937 4.939

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33731 STARLINK-33947
    Semimajor Axis (a) 6861.177 km 6861.315 km
    Eccentricity (e) 0.000145 0.000175
    Inclination (i) 42.9999° 43.0030°
    RAAN 296.9529° 86.5601°
    Perigee Argument 276.5718° 297.7443°
    Mean Anomaly (M) 83.4969° 62.3231°
    Apogee 484.034 km 484.381 km
    Perigee 482.046 km 481.975 km
    Orbit Epoch 2026-09-10T10:02:24+0000 2026-09-10T23:12:52+0000

    STARLINK-33731 & STARLINK-33947 Collision Probability (Pc) Trend

    STARLINK-33731 & STARLINK-33947 Collision Probability (Pc) TrendNot Available

    STARLINK-33731 & STARLINK-33947 Miss Distance (Miss Distance) Trend

    STARLINK-33731 & STARLINK-33947 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33947Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33731Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33947Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33731

    No nearby objects data