Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.341276E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:00:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47733
    NORAD ID 47733
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68309
    NORAD ID 68309
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2143 STARLINK-37149
    Time of Closest Approach 2026-09-05T23:46:56+0000
    Collision Probability (Pc) 1.341276E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 10.663 km/s
    Conjunction Risk Parameters R (Radial): -2.614 | I (In-track): 0.005 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.38
    X Position (km) 3854.86 3853.4
    Position Y (km) 1720.112 1719.461
    Position Z (km) -5400.406 -5398.337
    Velocity X (km/s) -1.784 6.003
    Velocity Y (km/s) 7.331 0.96
    Velocity Z (km/s) 1.062 4.593

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2143 STARLINK-37149
    Semimajor Axis (a) 6848.843 km 6843.637 km
    Eccentricity (e) 0.000121 0.000205
    Inclination (i) 53.1582° 97.2843°
    RAAN 106.0663° 12.9659°
    Perigee Argument 98.6003° 114.2979°
    Mean Anomaly (M) 261.5135° 245.8477°
    Apogee 471.532 km 466.902 km
    Perigee 469.880 km 464.098 km
    Orbit Epoch 2026-09-04T04:16:59+0000 2026-09-04T07:17:36+0000

    STARLINK-2143 & STARLINK-37149 Collision Probability (Pc) Trend

    STARLINK-2143 & STARLINK-37149 Collision Probability (Pc) TrendNot Available

    STARLINK-2143 & STARLINK-37149 Miss Distance (Miss Distance) Trend

    STARLINK-2143 & STARLINK-37149 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2143

    No nearby objects data