Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.143674E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T01:14:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51996
    NORAD ID 51996
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68394
    NORAD ID 68394
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3538 STARLINK-37157
    Time of Closest Approach 2026-09-15T00:32:14+0000
    Collision Probability (Pc) 2.143674E-6
    Conjunction Distance (km) 2.253 km
    Relative Speed (km/s) 14.64 km/s
    Conjunction Risk Parameters R (Radial): 2.224 | I (In-track): -0.114 | C (Cross-track): -0.343
    Collision Risk Index (CRI) 0.42
    X Position (km) 5064.029 5065.917
    Position Y (km) 3645.076 3646.023
    Position Z (km) 2802.453 2803.236
    Velocity X (km/s) -1.011 -1.903
    Velocity Y (km/s) 5.456 -2.676
    Velocity Z (km/s) -5.248 6.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3538 STARLINK-37157
    Semimajor Axis (a) 6843.348 km 6843.671 km
    Eccentricity (e) 0.000168 0.000137
    Inclination (i) 53.1588° 97.2823°
    RAAN 248.3344° 36.0092°
    Perigee Argument 88.3531° 85.0573°
    Mean Anomaly (M) 271.7663° 275.0827°
    Apogee 466.358 km 466.475 km
    Perigee 464.064 km 464.593 km
    Orbit Epoch 2026-09-12T06:11:51+0000 2026-09-11T22:49:38+0000

    STARLINK-3538 & STARLINK-37157 Collision Probability (Pc) Trend

    STARLINK-3538 & STARLINK-37157 Collision Probability (Pc) TrendNot Available

    STARLINK-3538 & STARLINK-37157 Miss Distance (Miss Distance) Trend

    STARLINK-3538 & STARLINK-37157 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3538

    No nearby objects data