Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.533773E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:54:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53154
    NORAD ID 53154
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53988
    NORAD ID 53988
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-5113
    Time of Closest Approach 2026-09-13T08:09:15+0000
    Collision Probability (Pc) 8.533773E-7
    Conjunction Distance (km) 2.686 km
    Relative Speed (km/s) 5.15 km/s
    Conjunction Risk Parameters R (Radial): 2.677 | I (In-track): 0.21 | C (Cross-track): 0.083
    Collision Risk Index (CRI) 0.34
    X Position (km) -3779.862 -3781.451
    Position Y (km) 2155.818 2156.465
    Position Z (km) 5264.864 5266.931
    Velocity X (km/s) -5.29 -1.838
    Velocity Y (km/s) -5.264 -7.232
    Velocity Z (km/s) -1.638 1.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-5113
    Semimajor Axis (a) 6837.875 km 6840.912 km
    Eccentricity (e) 0.000114 0.000122
    Inclination (i) 53.1613° 53.1593°
    RAAN 42.8080° 91.8499°
    Perigee Argument 82.8988° 80.6114°
    Mean Anomaly (M) 277.2144° 48.5107°
    Apogee 460.517 km 463.614 km
    Perigee 458.959 km 461.936 km
    Orbit Epoch 2026-09-11T18:12:12+0000 2026-09-11T22:00:02+0000

    STARLINK-4077 & STARLINK-5113 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-5113 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-5113 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-5113 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data