Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.161605E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:04:33+0800
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    1 Object 1

    AOE ID 52276
    NORAD ID 52276
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54073
    NORAD ID 54073
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3778 STARLINK-5146
    Time of Closest Approach 2026-09-14T07:30:12+0000
    Collision Probability (Pc) 1.161605E-6
    Conjunction Distance (km) 2.943 km
    Relative Speed (km/s) 11.069 km/s
    Conjunction Risk Parameters R (Radial): -2.622 | I (In-track): 0.918 | C (Cross-track): -0.968
    Collision Risk Index (CRI) 0.36
    X Position (km) 5945.937 5943.616
    Position Y (km) 187.731 188.992
    Position Z (km) 3374.2 3372.904
    Velocity X (km/s) -2.902 2.569
    Velocity Y (km/s) 5.175 5.349
    Velocity Z (km/s) 4.809 -4.81

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3778 STARLINK-5146
    Semimajor Axis (a) 6843.355 km 6840.897 km
    Eccentricity (e) 0.000112 0.000146
    Inclination (i) 53.1616° 53.1611°
    RAAN 348.8504° 219.5929°
    Perigee Argument 75.5171° 90.5427°
    Mean Anomaly (M) 284.5955° 269.5743°
    Apogee 465.985 km 463.758 km
    Perigee 464.451 km 461.762 km
    Orbit Epoch 2026-09-11T16:46:26+0000 2026-09-11T14:47:38+0000

    STARLINK-3778 & STARLINK-5146 Collision Probability (Pc) Trend

    STARLINK-3778 & STARLINK-5146 Collision Probability (Pc) TrendNot Available

    STARLINK-3778 & STARLINK-5146 Miss Distance (Miss Distance) Trend

    STARLINK-3778 & STARLINK-5146 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3778

    No nearby objects data