Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.120123E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:10:59+0800
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    1 Object 1

    AOE ID 58769
    NORAD ID 58769
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68713
    NORAD ID 68713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31146 STARLINK-37305
    Time of Closest Approach 2026-09-12T21:31:51+0000
    Collision Probability (Pc) 5.120123E-7
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 2.109 km/s
    Conjunction Risk Parameters R (Radial): -0.512 | I (In-track): -2.744 | C (Cross-track): 0.382
    Collision Risk Index (CRI) 0.29
    X Position (km) -3238.985 -3237.011
    Position Y (km) 2590.206 2592.175
    Position Z (km) -5447.815 -5447.408
    Velocity X (km/s) -5.372 -4.064
    Velocity Y (km/s) -5.371 -6.418
    Velocity Z (km/s) 0.641 -0.64

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31146 STARLINK-37305
    Semimajor Axis (a) 6840.875 km 6840.804 km
    Eccentricity (e) 0.000165 0.000132
    Inclination (i) 53.1581° 53.1567°
    RAAN 228.9167° 250.0259°
    Perigee Argument 90.5486° 90.9505°
    Mean Anomaly (M) 269.5706° 269.1649°
    Apogee 463.868 km 463.572 km
    Perigee 461.608 km 461.762 km
    Orbit Epoch 2026-09-11T06:48:52+0000 2026-09-11T00:36:56+0000

    STARLINK-31146 & STARLINK-37305 Collision Probability (Pc) Trend

    STARLINK-31146 & STARLINK-37305 Collision Probability (Pc) TrendNot Available

    STARLINK-31146 & STARLINK-37305 Miss Distance (Miss Distance) Trend

    STARLINK-31146 & STARLINK-37305 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37305Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31146Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37305Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31146

    No nearby objects data