Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.371943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:41:56+0800
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    1 Object 1

    AOE ID 52274
    NORAD ID 52274
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53680
    NORAD ID 53680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3790 STARLINK-4630
    Time of Closest Approach 2026-09-05T01:26:51+0000
    Collision Probability (Pc) 1.371943E-6
    Conjunction Distance (km) 2.749 km
    Relative Speed (km/s) 12.63 km/s
    Conjunction Risk Parameters R (Radial): 2.745 | I (In-track): -0.069 | C (Cross-track): -0.118
    Collision Risk Index (CRI) 0.38
    X Position (km) 1795.599 1794.939
    Position Y (km) -3767.959 -3766.34
    Position Z (km) -5437.019 -5434.899
    Velocity X (km/s) 7.223 -3.975
    Velocity Y (km/s) 2.289 4.653
    Velocity Z (km/s) 0.8 -4.54

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3790 STARLINK-4630
    Semimajor Axis (a) 6848.872 km 6843.703 km
    Eccentricity (e) 0.000108 0.000163
    Inclination (i) 53.1608° 97.2845°
    RAAN 28.1727° 122.4591°
    Perigee Argument 81.3287° 94.2359°
    Mean Anomaly (M) 278.7836° 265.9069°
    Apogee 471.473 km 466.679 km
    Perigee 469.997 km 464.453 km
    Orbit Epoch 2026-09-01T19:30:24+0000 2026-09-02T09:47:23+0000

    STARLINK-3790 & STARLINK-4630 Collision Probability (Pc) Trend

    STARLINK-3790 & STARLINK-4630 Collision Probability (Pc) TrendNot Available

    STARLINK-3790 & STARLINK-4630 Miss Distance (Miss Distance) Trend

    STARLINK-3790 & STARLINK-4630 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4630Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4630Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3790

    No nearby objects data