Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.062252E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:43:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53208
    NORAD ID 53208
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69239
    NORAD ID 69239
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4425 STARLINK-37558
    Time of Closest Approach 2026-09-13T01:05:21+0000
    Collision Probability (Pc) 4.062252E-6
    Conjunction Distance (km) 1.717 km
    Relative Speed (km/s) 13.204 km/s
    Conjunction Risk Parameters R (Radial): 1.386 | I (In-track): -0.506 | C (Cross-track): -0.878
    Collision Risk Index (CRI) 0.47
    X Position (km) -2285.226 -2285.32
    Position Y (km) 3673.3 3674.887
    Position Z (km) -5304.163 -5304.811
    Velocity X (km/s) 4.356 -7.128
    Velocity Y (km/s) -4.106 -2.238
    Velocity Z (km/s) -4.722 1.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4425 STARLINK-37558
    Semimajor Axis (a) 6838.147 km 6840.883 km
    Eccentricity (e) 0.000135 0.000122
    Inclination (i) 97.2838° 53.1596°
    RAAN 308.8868° 200.1725°
    Perigee Argument 61.2630° 80.5389°
    Mean Anomaly (M) 30.7403° 279.5751°
    Apogee 460.934 km 463.580 km
    Perigee 459.086 km 461.912 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T14:00:59+0000

    STARLINK-4425 & STARLINK-37558 Collision Probability (Pc) Trend

    STARLINK-4425 & STARLINK-37558 Collision Probability (Pc) TrendNot Available

    STARLINK-4425 & STARLINK-37558 Miss Distance (Miss Distance) Trend

    STARLINK-4425 & STARLINK-37558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4425Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4425Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4425

    No nearby objects data