Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.618151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:28:29+0800
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    1 Object 1

    AOE ID 59261
    NORAD ID 59261
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69230
    NORAD ID 69230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31639 STARLINK-37746
    Time of Closest Approach 2026-09-15T14:17:58+0000
    Collision Probability (Pc) 1.618151E-6
    Conjunction Distance (km) 2.446 km
    Relative Speed (km/s) 12.061 km/s
    Conjunction Risk Parameters R (Radial): -2.409 | I (In-track): 0.25 | C (Cross-track): 0.334
    Collision Risk Index (CRI) 0.39
    X Position (km) 1038.003 1037.958
    Position Y (km) -3982.206 -3980.989
    Position Z (km) -5481.753 -5479.632
    Velocity X (km/s) 7.3 -0.054
    Velocity Y (km/s) 2.173 -6.167
    Velocity Z (km/s) -0.197 4.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31639 STARLINK-37746
    Semimajor Axis (a) 6848.863 km 6843.680 km
    Eccentricity (e) 0.000131 0.000304
    Inclination (i) 53.1628° 97.2785°
    RAAN 31.2853° 272.2508°
    Perigee Argument 93.7680° 95.4452°
    Mean Anomaly (M) 266.3471° 264.7138°
    Apogee 471.624 km 467.625 km
    Perigee 469.828 km 463.461 km
    Orbit Epoch 2026-09-12T16:13:46+0000 2026-09-12T23:53:24+0000

    STARLINK-31639 & STARLINK-37746 Collision Probability (Pc) Trend

    STARLINK-31639 & STARLINK-37746 Collision Probability (Pc) TrendNot Available

    STARLINK-31639 & STARLINK-37746 Miss Distance (Miss Distance) Trend

    STARLINK-31639 & STARLINK-37746 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31639

    No nearby objects data