Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.336374E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69303
    NORAD ID 69303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4111 STARLINK-37730
    Time of Closest Approach 2026-09-04T17:57:15+0000
    Collision Probability (Pc) 1.336374E-6
    Conjunction Distance (km) 2.992 km
    Relative Speed (km/s) 14.658 km/s
    Conjunction Risk Parameters R (Radial): 2.99 | I (In-track): -0.031 | C (Cross-track): 0.11
    Collision Risk Index (CRI) 0.38
    X Position (km) -632.26 -632.431
    Position Y (km) 6279.482 6282.219
    Position Z (km) 2636.587 2637.783
    Velocity X (km/s) -4.712 0.75
    Velocity Y (km/s) -2.732 3.016
    Velocity Z (km/s) 5.354 -6.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4111 STARLINK-37730
    Semimajor Axis (a) 6842.690 km 6843.669 km
    Eccentricity (e) 0.000085 0.000175
    Inclination (i) 53.1597° 97.2822°
    RAAN 87.2215° 270.0220°
    Perigee Argument 100.7879° 100.0761°
    Mean Anomaly (M) 308.5981° 260.0679°
    Apogee 465.135 km 466.727 km
    Perigee 463.971 km 464.337 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T01:03:44+0000

    STARLINK-4111 & STARLINK-37730 Collision Probability (Pc) Trend

    STARLINK-4111 & STARLINK-37730 Collision Probability (Pc) TrendNot Available

    STARLINK-4111 & STARLINK-37730 Miss Distance (Miss Distance) Trend

    STARLINK-4111 & STARLINK-37730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4111

    No nearby objects data