Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.528875E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:43:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53595
    NORAD ID 53595
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67730
    NORAD ID 67730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4684 STARLINK-36747
    Time of Closest Approach 2026-09-04T13:10:49+0000
    Collision Probability (Pc) 1.528875E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 14.326 km/s
    Conjunction Risk Parameters R (Radial): 2.684 | I (In-track): -0.022 | C (Cross-track): 0.061
    Collision Risk Index (CRI) 0.39
    X Position (km) 2167.545 2166.738
    Position Y (km) -4915.513 -4913.545
    Position Z (km) 4238.344 4236.707
    Velocity X (km/s) 6.57 -3.015
    Velocity Y (km/s) -0.445 3.781
    Velocity Z (km/s) -3.864 5.909

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4684 STARLINK-36747
    Semimajor Axis (a) 6848.915 km 6843.696 km
    Eccentricity (e) 0.000120 0.000155
    Inclination (i) 53.1577° 97.2839°
    RAAN 159.2171° 297.4587°
    Perigee Argument 92.1038° 90.9443°
    Mean Anomaly (M) 350.7899° 269.1977°
    Apogee 471.599 km 466.622 km
    Perigee 469.957 km 464.496 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T09:19:50+0000

    STARLINK-4684 & STARLINK-36747 Collision Probability (Pc) Trend

    STARLINK-4684 & STARLINK-36747 Collision Probability (Pc) TrendNot Available

    STARLINK-4684 & STARLINK-36747 Miss Distance (Miss Distance) Trend

    STARLINK-4684 & STARLINK-36747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4684Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4684

    No nearby objects data