Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.139729E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:49:23+0800
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    1 Object 1

    AOE ID 56291
    NORAD ID 56291
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58790
    NORAD ID 58790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30113 STARLINK-31187
    Time of Closest Approach 2026-09-07T04:49:58+0000
    Collision Probability (Pc) 4.139729E-6
    Conjunction Distance (km) 1.318 km
    Relative Speed (km/s) 3.83 km/s
    Conjunction Risk Parameters R (Radial): -0.576 | I (In-track): 1.147 | C (Cross-track): 0.3
    Collision Risk Index (CRI) 0.47
    X Position (km) -4586.247 -4586.416
    Position Y (km) 2423.56 2422.309
    Position Z (km) -4494.605 -4494.226
    Velocity X (km/s) -2.337 -4.553
    Velocity Y (km/s) -7.105 -5.935
    Velocity Z (km/s) -1.447 1.449

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30113 STARLINK-31187
    Semimajor Axis (a) 6861.200 km 6861.371 km
    Eccentricity (e) 0.000150 0.000266
    Inclination (i) 43.0042° 43.0072°
    RAAN 275.4706° 231.5368°
    Perigee Argument 268.2081° 289.0439°
    Mean Anomaly (M) 91.8598° 71.0125°
    Apogee 484.095 km 485.056 km
    Perigee 482.031 km 481.412 km
    Orbit Epoch 2026-09-05T03:04:45+0000 2026-09-05T06:04:27+0000

    STARLINK-30113 & STARLINK-31187 Collision Probability (Pc) Trend

    STARLINK-30113 & STARLINK-31187 Collision Probability (Pc) TrendNot Available

    STARLINK-30113 & STARLINK-31187 Miss Distance (Miss Distance) Trend

    STARLINK-30113 & STARLINK-31187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30113Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30113Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30113

    No nearby objects data