Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.228742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:16:12+0800
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    1 Object 1

    AOE ID 53293
    NORAD ID 53293
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53834
    NORAD ID 53834
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4148 STARLINK-4737
    Time of Closest Approach 2026-09-13T00:25:13+0000
    Collision Probability (Pc) 1.228742E-6
    Conjunction Distance (km) 2.838 km
    Relative Speed (km/s) 11.269 km/s
    Conjunction Risk Parameters R (Radial): -2.837 | I (In-track): 0.001 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.37
    X Position (km) -5787.913 -5785.505
    Position Y (km) -1825.708 -1824.957
    Position Z (km) 3148.447 3147.147
    Velocity X (km/s) -0.929 4.034
    Velocity Y (km/s) -5.703 -4.138
    Velocity Z (km/s) -4.997 4.997

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4148 STARLINK-4737
    Semimajor Axis (a) 6840.859 km 6837.875 km
    Eccentricity (e) 0.000124 0.000144
    Inclination (i) 53.1612° 53.1573°
    RAAN 46.6078° 183.1826°
    Perigee Argument 88.8727° 96.3901°
    Mean Anomaly (M) 271.2417° 263.7267°
    Apogee 463.569 km 460.726 km
    Perigee 461.875 km 458.750 km
    Orbit Epoch 2026-09-11T16:31:38+0000 2026-09-11T04:31:32+0000

    STARLINK-4148 & STARLINK-4737 Collision Probability (Pc) Trend

    STARLINK-4148 & STARLINK-4737 Collision Probability (Pc) TrendNot Available

    STARLINK-4148 & STARLINK-4737 Miss Distance (Miss Distance) Trend

    STARLINK-4148 & STARLINK-4737 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4148Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4737Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4148Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4737Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4148

    No nearby objects data