Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.553205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:07:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49413
    NORAD ID 49413
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69487
    NORAD ID 69487
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3157 STARLINK-37842
    Time of Closest Approach 2026-09-05T02:49:23+0000
    Collision Probability (Pc) 1.553205E-6
    Conjunction Distance (km) 2.648 km
    Relative Speed (km/s) 14.184 km/s
    Conjunction Risk Parameters R (Radial): -2.647 | I (In-track): 0.002 | C (Cross-track): 0.01
    Collision Risk Index (CRI) 0.39
    X Position (km) 647.689 647.948
    Position Y (km) 5117.994 5119.974
    Position Z (km) -4504.137 -4505.876
    Velocity X (km/s) -5.642 0.653
    Velocity Y (km/s) 3.772 -5.061
    Velocity Z (km/s) 3.477 -5.662

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3157 STARLINK-37842
    Semimajor Axis (a) 6843.354 km 6843.671 km
    Eccentricity (e) 0.000110 0.000159
    Inclination (i) 53.1591° 97.2846°
    RAAN 138.2389° 266.4590°
    Perigee Argument 82.8460° 90.1186°
    Mean Anomaly (M) 277.2667° 270.0238°
    Apogee 465.970 km 466.620 km
    Perigee 464.464 km 464.448 km
    Orbit Epoch 2026-09-01T23:59:10+0000 2026-09-02T08:05:04+0000

    STARLINK-3157 & STARLINK-37842 Collision Probability (Pc) Trend

    STARLINK-3157 & STARLINK-37842 Collision Probability (Pc) TrendNot Available

    STARLINK-3157 & STARLINK-37842 Miss Distance (Miss Distance) Trend

    STARLINK-3157 & STARLINK-37842 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3157Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37842Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3157Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37842Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3157

    No nearby objects data