Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.225089E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:05:48+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 56334
    NORAD ID 56334
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-5548
    Time of Closest Approach 2026-09-04T17:59:43+0000
    Collision Probability (Pc) 8.225089E-6
    Conjunction Distance (km) 1.348 km
    Relative Speed (km/s) 11.813 km/s
    Conjunction Risk Parameters R (Radial): -0.463 | I (In-track): -0.803 | C (Cross-track): -0.977
    Collision Risk Index (CRI) 0.53
    X Position (km) 1097.341 1096.871
    Position Y (km) 3951.414 3952.657
    Position Z (km) 5469.791 5469.566
    Velocity X (km/s) -7.333 3.154
    Velocity Y (km/s) 2.132 5.327
    Velocity Z (km/s) -0.069 -4.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-5548
    Semimajor Axis (a) 6843.487 km 6843.558 km
    Eccentricity (e) 0.000056 0.000237
    Inclination (i) 53.1637° 97.2858°
    RAAN 357.4728° 242.2009°
    Perigee Argument 160.8618° 93.5902°
    Mean Anomaly (M) 199.2405° 266.5612°
    Apogee 465.737 km 467.046 km
    Perigee 464.963 km 463.796 km
    Orbit Epoch 2026-09-01T17:38:59+0000 2026-09-02T05:56:24+0000

    STARLINK-3687 & STARLINK-5548 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-5548 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-5548 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-5548 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data