Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.892244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T18:34:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 46060
    NORAD ID 46060
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62613
    NORAD ID 62613
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1572 FLOCK 4G 8
    Time of Closest Approach 2026-09-15T23:12:19+0000
    Collision Probability (Pc) 2.892244E-6
    Conjunction Distance (km) 1.663 km
    Relative Speed (km/s) 6.782 km/s
    Conjunction Risk Parameters R (Radial): -1.168 | I (In-track): -1.062 | C (Cross-track): 0.52
    Collision Risk Index (CRI) 0.44
    X Position (km) 5393.643 5394.181
    Position Y (km) -2372.533 -2372.382
    Position Z (km) 3482.447 3484.013
    Velocity X (km/s) -0.417 -3.983
    Velocity Y (km/s) 5.992 0.505
    Velocity Z (km/s) 4.712 6.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1572 FLOCK 4G 8
    Semimajor Axis (a) 6848.836 km 6850.015 km
    Eccentricity (e) 0.000120 0.000400
    Inclination (i) 53.1589° 97.3958°
    RAAN 323.0546° 337.6608°
    Perigee Argument 87.0323° 24.6583°
    Mean Anomaly (M) 273.0816° 335.4848°
    Apogee 471.523 km 474.615 km
    Perigee 469.875 km 469.141 km
    Orbit Epoch 2026-09-13T03:41:48+0000 2026-09-12T22:55:52+0000

    STARLINK-1572 & FLOCK 4G 8 Collision Probability (Pc) Trend

    STARLINK-1572 & FLOCK 4G 8 Collision Probability (Pc) TrendNot Available

    STARLINK-1572 & FLOCK 4G 8 Miss Distance (Miss Distance) Trend

    STARLINK-1572 & FLOCK 4G 8 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1572Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1572Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1572

    No nearby objects data