Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.093971E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:20+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52458
    NORAD ID 52458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69308
    NORAD ID 69308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-37689
    Time of Closest Approach 2026-09-04T01:03:45+0000
    Collision Probability (Pc) 1.093971E-6
    Conjunction Distance (km) 2.949 km
    Relative Speed (km/s) 10 km/s
    Conjunction Risk Parameters R (Radial): -2.699 | I (In-track): 0.893 | C (Cross-track): 0.78
    Collision Risk Index (CRI) 0.36
    X Position (km) 827.341 827.737
    Position Y (km) -4281.441 -4280.427
    Position Z (km) -5287.624 -5284.884
    Velocity X (km/s) 7.425 -0.397
    Velocity Y (km/s) -0.562 -5.943
    Velocity Z (km/s) 1.618 4.754

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-37689
    Semimajor Axis (a) 6848.971 km 6843.667 km
    Eccentricity (e) 0.000115 0.000113
    Inclination (i) 53.1606° 97.2830°
    RAAN 352.7293° 270.0417°
    Perigee Argument 62.4927° 89.8893°
    Mean Anomaly (M) 182.1791° 270.2479°
    Apogee 471.624 km 466.302 km
    Perigee 470.044 km 464.758 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T00:44:09+0000

    STARLINK-3898 & STARLINK-37689 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-37689 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-37689 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-37689 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data