Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.312258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52000
    NORAD ID 52000
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53135
    NORAD ID 53135
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3653 STARLINK-4023
    Time of Closest Approach 2026-09-04T14:16:24+0000
    Collision Probability (Pc) 1.312258E-6
    Conjunction Distance (km) 2.759 km
    Relative Speed (km/s) 11.807 km/s
    Conjunction Risk Parameters R (Radial): 2.759 | I (In-track): 0.019 | C (Cross-track): 0.031
    Collision Risk Index (CRI) 0.37
    X Position (km) -321.271 -321.435
    Position Y (km) 6447.881 6450.48
    Position Z (km) 2247.604 2248.515
    Velocity X (km/s) -4.94 -4.745
    Velocity Y (km/s) 1.705 -2.187
    Velocity Z (km/s) -5.573 5.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3653 STARLINK-4023
    Semimajor Axis (a) 6837.872 km 6840.839 km
    Eccentricity (e) 0.000102 0.000079
    Inclination (i) 53.1603° 53.1592°
    RAAN 294.8206° 83.8344°
    Perigee Argument 62.6607° 86.0527°
    Mean Anomaly (M) 297.4500° 274.0567°
    Apogee 460.435 km 463.245 km
    Perigee 459.035 km 462.159 km
    Orbit Epoch 2026-09-03T03:13:46+0000 2026-09-03T06:54:11+0000

    STARLINK-3653 & STARLINK-4023 Collision Probability (Pc) Trend

    STARLINK-3653 & STARLINK-4023 Collision Probability (Pc) TrendNot Available

    STARLINK-3653 & STARLINK-4023 Miss Distance (Miss Distance) Trend

    STARLINK-3653 & STARLINK-4023 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3653Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4023Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3653Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4023Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3653

    No nearby objects data