Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.271662E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:31:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48318
    NORAD ID 48318
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65180
    NORAD ID 65180
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2509 STARLINK-34862
    Time of Closest Approach 2026-09-04T10:53:55+0000
    Collision Probability (Pc) 1.271662E-6
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 13.446 km/s
    Conjunction Risk Parameters R (Radial): -2.98 | I (In-track): 0.121 | C (Cross-track): 0.238
    Collision Risk Index (CRI) 0.37
    X Position (km) -1370.182 -1369.736
    Position Y (km) 4212.506 4210.482
    Position Z (km) 5213.648 5211.489
    Velocity X (km/s) -7.404 3.189
    Velocity Y (km/s) -0.102 -4.969
    Velocity Z (km/s) -1.859 4.841

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2509 STARLINK-34862
    Semimajor Axis (a) 6848.891 km 6843.684 km
    Eccentricity (e) 0.000118 0.000119
    Inclination (i) 53.1598° 97.2846°
    RAAN 358.5492° 115.8351°
    Perigee Argument 108.9262° 73.4918°
    Mean Anomaly (M) 251.1868° 286.6455°
    Apogee 471.565 km 466.359 km
    Perigee 469.943 km 464.735 km
    Orbit Epoch 2026-09-02T14:34:57+0000 2026-09-03T14:19:16+0000

    STARLINK-2509 & STARLINK-34862 Collision Probability (Pc) Trend

    STARLINK-2509 & STARLINK-34862 Collision Probability (Pc) TrendNot Available

    STARLINK-2509 & STARLINK-34862 Miss Distance (Miss Distance) Trend

    STARLINK-2509 & STARLINK-34862 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34862Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34862Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2509

    No nearby objects data