Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.571977E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:52:53+0800
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    1 Object 1

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69031
    NORAD ID 69031
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31955 STARLINK-37240
    Time of Closest Approach 2026-10-21T05:15:53+0000
    Collision Probability (Pc) 4.571977E-5
    Conjunction Distance (km) 0.73 km
    Relative Speed (km/s) 7.042 km/s
    Conjunction Risk Parameters R (Radial): -0.633 | I (In-track): -0.322 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.68
    X Position (km) 5639.576 5640.124
    Position Y (km) -3765.086 -3765.309
    Position Z (km) -952.501 -952.926
    Velocity X (km/s) 2.534 -1.411
    Velocity Y (km/s) 5.085 -0.232
    Velocity Z (km/s) -5.099 -7.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31955 STARLINK-37240
    Semimajor Axis (a) 6849.371 km 6843.676 km
    Eccentricity (e) 0.000654 0.000246
    Inclination (i) 42.9991° 97.2857°
    RAAN 150.0344° 144.9539°
    Perigee Argument 241.3947° 86.6973°
    Mean Anomaly (M) 118.6249° 273.4550°
    Apogee 475.711 km 467.220 km
    Perigee 466.757 km 463.858 km
    Orbit Epoch 2026-10-19T00:47:00+0000 2026-10-18T20:04:09+0000

    STARLINK-31955 & STARLINK-37240 Collision Probability (Pc) Trend

    STARLINK-31955 & STARLINK-37240 Collision Probability (Pc) TrendNot Available

    STARLINK-31955 & STARLINK-37240 Miss Distance (Miss Distance) Trend

    STARLINK-31955 & STARLINK-37240 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37240Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37240Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31955

    No nearby objects data