Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.956414E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:23:05+0800
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    1 Object 1

    AOE ID 53253
    NORAD ID 53253
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68615
    NORAD ID 68615
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4133 STARLINK-37176
    Time of Closest Approach 2026-09-13T18:00:13+0000
    Collision Probability (Pc) 8.956414E-7
    Conjunction Distance (km) 2.999 km
    Relative Speed (km/s) 7.238 km/s
    Conjunction Risk Parameters R (Radial): -2.996 | I (In-track): -0.106 | C (Cross-track): 0.057
    Collision Risk Index (CRI) 0.34
    X Position (km) -37.055 -37.081
    Position Y (km) -5557.591 -5555.227
    Position Z (km) -4010.522 -4008.677
    Velocity X (km/s) 5.657 -1.162
    Velocity Y (km/s) 2.963 4.411
    Velocity Z (km/s) -4.164 -6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4133 STARLINK-37176
    Semimajor Axis (a) 6848.869 km 6843.675 km
    Eccentricity (e) 0.000134 0.000136
    Inclination (i) 53.1598° 97.2848°
    RAAN 61.0075° 94.2322°
    Perigee Argument 92.9992° 86.7218°
    Mean Anomaly (M) 267.1162° 273.4180°
    Apogee 471.648 km 466.468 km
    Perigee 469.816 km 464.608 km
    Orbit Epoch 2026-09-12T20:39:33+0000 2026-09-13T01:24:12+0000

    STARLINK-4133 & STARLINK-37176 Collision Probability (Pc) Trend

    STARLINK-4133 & STARLINK-37176 Collision Probability (Pc) TrendNot Available

    STARLINK-4133 & STARLINK-37176 Miss Distance (Miss Distance) Trend

    STARLINK-4133 & STARLINK-37176 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4133Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4133Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4133

    No nearby objects data