Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.094417E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:39:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52341
    NORAD ID 52341
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55588
    NORAD ID 55588
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3843 STARLINK-5728
    Time of Closest Approach 2026-09-12T15:58:13+0000
    Collision Probability (Pc) 1.094417E-5
    Conjunction Distance (km) 1.07 km
    Relative Speed (km/s) 5.682 km/s
    Conjunction Risk Parameters R (Radial): 0.232 | I (In-track): -0.97 | C (Cross-track): 0.386
    Collision Risk Index (CRI) 0.56
    X Position (km) -3336.661 -3336.124
    Position Y (km) 3809.708 3810.632
    Position Z (km) 4620.75 4620.718
    Velocity X (km/s) -2.677 -6.155
    Velocity Y (km/s) -6.342 -4.436
    Velocity Z (km/s) 3.286 -0.784

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3843 STARLINK-5728
    Semimajor Axis (a) 6862.490 km 6861.215 km
    Eccentricity (e) 0.000188 0.000186
    Inclination (i) 53.1589° 43.0032°
    RAAN 94.5966° 40.2386°
    Perigee Argument 95.4113° 261.8581°
    Mean Anomaly (M) 95.8358° 98.2060°
    Apogee 485.644 km 484.351 km
    Perigee 483.062 km 481.805 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-10T18:01:53+0000

    STARLINK-3843 & STARLINK-5728 Collision Probability (Pc) Trend

    STARLINK-3843 & STARLINK-5728 Collision Probability (Pc) TrendNot Available

    STARLINK-3843 & STARLINK-5728 Miss Distance (Miss Distance) Trend

    STARLINK-3843 & STARLINK-5728 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3843Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3843Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3843

    No nearby objects data