Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.283396E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:13:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53137
    NORAD ID 53137
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63366
    NORAD ID 63366
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4145 STARLINK-33742
    Time of Closest Approach 2026-09-12T19:53:21+0000
    Collision Probability (Pc) 1.283396E-6
    Conjunction Distance (km) 2.773 km
    Relative Speed (km/s) 11.496 km/s
    Conjunction Risk Parameters R (Radial): 2.762 | I (In-track): -0.158 | C (Cross-track): -0.187
    Collision Risk Index (CRI) 0.37
    X Position (km) -2937.245 -2938.646
    Position Y (km) -5499.523 -5501.626
    Position Z (km) -2817.566 -2818.707
    Velocity X (km/s) 5.542 3.315
    Velocity Y (km/s) -0.281 -4.449
    Velocity Z (km/s) -5.24 5.239

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4145 STARLINK-33742
    Semimajor Axis (a) 6837.892 km 6840.821 km
    Eccentricity (e) 0.000128 0.000129
    Inclination (i) 53.1615° 53.1563°
    RAAN 47.1465° 268.6781°
    Perigee Argument 80.8077° 74.8906°
    Mean Anomaly (M) 279.3070° 285.2240°
    Apogee 460.627 km 463.567 km
    Perigee 458.883 km 461.801 km
    Orbit Epoch 2026-09-11T17:58:44+0000 2026-09-11T08:04:09+0000

    STARLINK-4145 & STARLINK-33742 Collision Probability (Pc) Trend

    STARLINK-4145 & STARLINK-33742 Collision Probability (Pc) TrendNot Available

    STARLINK-4145 & STARLINK-33742 Miss Distance (Miss Distance) Trend

    STARLINK-4145 & STARLINK-33742 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33742Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4145Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33742Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4145

    No nearby objects data