Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.206245E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:11:28+0800
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    1 Object 1

    AOE ID 55378
    NORAD ID 55378
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5572 STARLINK-31955
    Time of Closest Approach 2026-09-04T23:20:03+0000
    Collision Probability (Pc) 4.206245E-7
    Conjunction Distance (km) 2.585 km
    Relative Speed (km/s) 0.995 km/s
    Conjunction Risk Parameters R (Radial): 0.184 | I (In-track): 2.573 | C (Cross-track): -0.168
    Collision Risk Index (CRI) 0.27
    X Position (km) -2822.858 -2820.65
    Position Y (km) 4157.965 4159.301
    Position Z (km) 4662.22 4662.095
    Velocity X (km/s) -6.487 -6.108
    Velocity Y (km/s) -3.995 -4.553
    Velocity Z (km/s) -0.364 0.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5572 STARLINK-31955
    Semimajor Axis (a) 6861.180 km 6860.396 km
    Eccentricity (e) 0.000118 0.000235
    Inclination (i) 43.0029° 43.0037°
    RAAN 34.6919° 48.2346°
    Perigee Argument 274.2663° 270.8849°
    Mean Anomaly (M) 85.8054° 89.1734°
    Apogee 483.850 km 483.869 km
    Perigee 482.236 km 480.649 km
    Orbit Epoch 2026-09-03T21:49:00+0000 2026-09-03T10:52:25+0000

    STARLINK-5572 & STARLINK-31955 Collision Probability (Pc) Trend

    STARLINK-5572 & STARLINK-31955 Collision Probability (Pc) TrendNot Available

    STARLINK-5572 & STARLINK-31955 Miss Distance (Miss Distance) Trend

    STARLINK-5572 & STARLINK-31955 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5572Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5572Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5572

    No nearby objects data