Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.450829E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:52:16+0800
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    1 Object 1

    AOE ID 53819
    NORAD ID 53819
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67578
    NORAD ID 67578
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4738 STARLINK-36613
    Time of Closest Approach 2026-09-13T09:09:15+0000
    Collision Probability (Pc) 1.450829E-6
    Conjunction Distance (km) 2.773 km
    Relative Speed (km/s) 14.223 km/s
    Conjunction Risk Parameters R (Radial): -2.384 | I (In-track): 0.532 | C (Cross-track): 1.313
    Collision Risk Index (CRI) 0.38
    X Position (km) 3243.713 3243.245
    Position Y (km) -4044.106 -4041.568
    Position Z (km) 4465.775 4464.76
    Velocity X (km/s) 6.623 -4.076
    Velocity Y (km/s) 1.402 3.038
    Velocity Z (km/s) -3.531 5.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4738 STARLINK-36613
    Semimajor Axis (a) 6848.866 km 6843.646 km
    Eccentricity (e) 0.000167 0.000061
    Inclination (i) 53.1585° 97.2857°
    RAAN 179.0953° 312.8802°
    Perigee Argument 91.7339° 105.4935°
    Mean Anomaly (M) 268.3854° 254.6375°
    Apogee 471.875 km 465.927 km
    Perigee 469.583 km 465.091 km
    Orbit Epoch 2026-09-11T04:55:54+0000 2026-09-11T03:43:44+0000

    STARLINK-4738 & STARLINK-36613 Collision Probability (Pc) Trend

    STARLINK-4738 & STARLINK-36613 Collision Probability (Pc) TrendNot Available

    STARLINK-4738 & STARLINK-36613 Miss Distance (Miss Distance) Trend

    STARLINK-4738 & STARLINK-36613 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36613Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4738Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36613Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4738

    No nearby objects data