Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.648974E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:21:25+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48557
    NORAD ID 48557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68399
    NORAD ID 68399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2155 STARLINK-37187
    Time of Closest Approach 2026-09-04T05:10:05+0000
    Collision Probability (Pc) 8.648974E-7
    Conjunction Distance (km) 2.814 km
    Relative Speed (km/s) 5.913 km/s
    Conjunction Risk Parameters R (Radial): 2.798 | I (In-track): -0.268 | C (Cross-track): -0.113
    Collision Risk Index (CRI) 0.34
    X Position (km) -5950.744 -5948.219
    Position Y (km) -2981.003 -2979.825
    Position Z (km) -1626.361 -1625.969
    Velocity X (km/s) 3.377 1.153
    Velocity Y (km/s) -3.573 1.691
    Velocity Z (km/s) -5.833 -7.349

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2155 STARLINK-37187
    Semimajor Axis (a) 6848.879 km 6843.650 km
    Eccentricity (e) 0.000097 0.000155
    Inclination (i) 53.1582° 97.2848°
    RAAN 25.9421° 26.5008°
    Perigee Argument 86.1641° 83.3090°
    Mean Anomaly (M) 273.9471° 276.8329°
    Apogee 471.403 km 466.572 km
    Perigee 470.081 km 464.454 km
    Orbit Epoch 2026-09-02T02:11:57+0000 2026-09-02T06:54:35+0000

    STARLINK-2155 & STARLINK-37187 Collision Probability (Pc) Trend

    STARLINK-2155 & STARLINK-37187 Collision Probability (Pc) TrendNot Available

    STARLINK-2155 & STARLINK-37187 Miss Distance (Miss Distance) Trend

    STARLINK-2155 & STARLINK-37187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2155

    No nearby objects data