Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.316409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:08:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60286
    NORAD ID 60286
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-31656
    Time of Closest Approach 2026-09-05T17:47:11+0000
    Collision Probability (Pc) 1.316409E-6
    Conjunction Distance (km) 2.782 km
    Relative Speed (km/s) 12.11 km/s
    Conjunction Risk Parameters R (Radial): 2.734 | I (In-track): -0.301 | C (Cross-track): 0.418
    Collision Risk Index (CRI) 0.37
    X Position (km) 3649.902 3648.878
    Position Y (km) -5653.663 -5651.128
    Position Z (km) 1239.264 1238.753
    Velocity X (km/s) 4.509 3.311
    Velocity Y (km/s) 1.596 3.453
    Velocity Z (km/s) -5.953 5.954

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-31656
    Semimajor Axis (a) 6843.381 km 6840.855 km
    Eccentricity (e) 0.000121 0.000128
    Inclination (i) 53.1594° 53.1602°
    RAAN 138.5314° 304.9764°
    Perigee Argument 85.2014° 69.6853°
    Mean Anomaly (M) 274.9127° 290.4287°
    Apogee 466.075 km 463.593 km
    Perigee 464.413 km 461.843 km
    Orbit Epoch 2026-09-04T01:57:33+0000 2026-09-03T14:08:32+0000

    STARLINK-3111 & STARLINK-31656 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-31656 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-31656 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-31656 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31656Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31656Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data