Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.933722E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:18:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58893
    NORAD ID 58893
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69957
    NORAD ID 69957
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31255 STARLINK-37919
    Time of Closest Approach 2026-09-13T17:17:09+0000
    Collision Probability (Pc) 5.933722E-6
    Conjunction Distance (km) 1.492 km
    Relative Speed (km/s) 12.033 km/s
    Conjunction Risk Parameters R (Radial): -0.534 | I (In-track): 0.852 | C (Cross-track): -1.101
    Collision Risk Index (CRI) 0.5
    X Position (km) -6633.364 -6632.959
    Position Y (km) 531.333 529.904
    Position Z (km) 1581.087 1580.956
    Velocity X (km/s) 1.019 -1.769
    Velocity Y (km/s) -4.802 -4.579
    Velocity Z (km/s) 5.851 -5.852

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31255 STARLINK-37919
    Semimajor Axis (a) 6840.892 km 6840.899 km
    Eccentricity (e) 0.000161 0.000113
    Inclination (i) 53.1558° 53.1613°
    RAAN 177.0519° 20.1458°
    Perigee Argument 96.8519° 75.4164°
    Mean Anomaly (M) 263.2667° 284.6963°
    Apogee 463.859 km 463.535 km
    Perigee 461.651 km 461.989 km
    Orbit Epoch 2026-09-11T04:14:44+0000 2026-09-10T15:06:28+0000

    STARLINK-31255 & STARLINK-37919 Collision Probability (Pc) Trend

    STARLINK-31255 & STARLINK-37919 Collision Probability (Pc) TrendNot Available

    STARLINK-31255 & STARLINK-37919 Miss Distance (Miss Distance) Trend

    STARLINK-31255 & STARLINK-37919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31255Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31255

    No nearby objects data