Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.089688E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:13:03+0800
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    1 Object 1

    AOE ID 59459
    NORAD ID 59459
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66474
    NORAD ID 66474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31631 STARLINK-35620
    Time of Closest Approach 2026-09-07T23:31:53+0000
    Collision Probability (Pc) 5.089688E-6
    Conjunction Distance (km) 1.424 km
    Relative Speed (km/s) 7.659 km/s
    Conjunction Risk Parameters R (Radial): 1.384 | I (In-track): 0.286 | C (Cross-track): -0.17
    Collision Risk Index (CRI) 0.49
    X Position (km) -3234.161 -3235.091
    Position Y (km) 4812.902 4813.689
    Position Z (km) 3658.847 3659.582
    Velocity X (km/s) -4.333 -6.616
    Velocity Y (km/s) -5.379 -1.979
    Velocity Z (km/s) 3.237 -3.235

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31631 STARLINK-35620
    Semimajor Axis (a) 6861.222 km 6861.177 km
    Eccentricity (e) 0.000105 0.000289
    Inclination (i) 43.0033° 42.9999°
    RAAN 96.4855° 1.4326°
    Perigee Argument 272.4716° 296.3125°
    Mean Anomaly (M) 87.6015° 63.7430°
    Apogee 483.806 km 485.024 km
    Perigee 482.364 km 481.056 km
    Orbit Epoch 2026-09-05T06:58:00+0000 2026-09-05T08:12:09+0000

    STARLINK-31631 & STARLINK-35620 Collision Probability (Pc) Trend

    STARLINK-31631 & STARLINK-35620 Collision Probability (Pc) TrendNot Available

    STARLINK-31631 & STARLINK-35620 Miss Distance (Miss Distance) Trend

    STARLINK-31631 & STARLINK-35620 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35620Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31631Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35620Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31631

    No nearby objects data