Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.894734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:49:04+0800
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    1 Object 1

    AOE ID 54778
    NORAD ID 54778
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65081
    NORAD ID 65081
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5450 STARLINK-34561
    Time of Closest Approach 2026-09-17T05:58:51+0000
    Collision Probability (Pc) 3.894734E-6
    Conjunction Distance (km) 1.222 km
    Relative Speed (km/s) 2.314 km/s
    Conjunction Risk Parameters R (Radial): -0.532 | I (In-track): -1.086 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.47
    X Position (km) -2891.887 -2890.872
    Position Y (km) 2983.638 2984.17
    Position Z (km) -5441.638 -5441.216
    Velocity X (km/s) -4.771 -6.052
    Velocity Y (km/s) -5.904 -4.584
    Velocity Z (km/s) -0.702 0.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5450 STARLINK-34561
    Semimajor Axis (a) 6840.863 km 6840.846 km
    Eccentricity (e) 0.000146 0.000134
    Inclination (i) 53.1591° 53.1579°
    RAAN 248.9607° 227.4232°
    Perigee Argument 83.2906° 92.7843°
    Mean Anomaly (M) 276.8262° 267.3313°
    Apogee 463.722 km 463.624 km
    Perigee 461.730 km 461.794 km
    Orbit Epoch 2026-09-14T06:29:29+0000 2026-09-14T04:52:28+0000

    STARLINK-5450 & STARLINK-34561 Collision Probability (Pc) Trend

    STARLINK-5450 & STARLINK-34561 Collision Probability (Pc) TrendNot Available

    STARLINK-5450 & STARLINK-34561 Miss Distance (Miss Distance) Trend

    STARLINK-5450 & STARLINK-34561 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5450Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34561Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5450Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34561Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5450

    No nearby objects data