Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.28685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T22:54:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68305
    NORAD ID 68305
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-36277
    Time of Closest Approach 2026-09-14T21:07:38+0000
    Collision Probability (Pc) 1.28685E-6
    Conjunction Distance (km) 2.722 km
    Relative Speed (km/s) 11.035 km/s
    Conjunction Risk Parameters R (Radial): -2.651 | I (In-track): 0.419 | C (Cross-track): 0.45
    Collision Risk Index (CRI) 0.37
    X Position (km) -3526.477 -3527.692
    Position Y (km) -2201.885 -2202.228
    Position Z (km) 5425.725 5428.136
    Velocity X (km/s) 3.138 -5.876
    Velocity Y (km/s) -6.921 -1.791
    Velocity Z (km/s) -0.767 -4.534

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-36277
    Semimajor Axis (a) 6843.365 km 6843.684 km
    Eccentricity (e) 0.000128 0.000100
    Inclination (i) 53.1599° 97.2859°
    RAAN 123.8354° 19.4443°
    Perigee Argument 91.0098° 88.3167°
    Mean Anomaly (M) 269.1051° 271.8190°
    Apogee 466.107 km 466.231 km
    Perigee 464.349 km 464.863 km
    Orbit Epoch 2026-09-11T22:19:13+0000 2026-09-11T22:06:13+0000

    STARLINK-4574 & STARLINK-36277 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-36277 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-36277 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-36277 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36277Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36277Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data