Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.383265E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-28T17:40:41+0800
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    1 Object 1

    AOE ID 52272
    NORAD ID 52272
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69423
    NORAD ID 69423
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3781 STARLINK-37820
    Time of Closest Approach 2026-08-28T17:27:00+0000
    Collision Probability (Pc) 1.383265E-6
    Conjunction Distance (km) 2.382 km
    Relative Speed (km/s) 8.511 km/s
    Conjunction Risk Parameters R (Radial): -2.034 | I (In-track): 1.022 | C (Cross-track): -0.696
    Collision Risk Index (CRI) 0.38
    X Position (km) 417.742 418.037
    Position Y (km) -4850.623 -4848.345
    Position Z (km) -4824.494 -4823.869
    Velocity X (km/s) 6.164 -1.809
    Velocity Y (km/s) 3.415 5.14
    Velocity Z (km/s) -2.902 -5.327

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3781 STARLINK-37820
    Semimajor Axis (a) 6848.856 km 6843.731 km
    Eccentricity (e) 0.000120 0.000251
    Inclination (i) 53.1609° 97.2859°
    RAAN 52.6165° 101.5951°
    Perigee Argument 90.8228° 63.2680°
    Mean Anomaly (M) 269.2911° 296.8819°
    Apogee 471.539 km 467.312 km
    Perigee 469.899 km 463.876 km
    Orbit Epoch 2026-08-27T12:12:42+0000 2026-08-28T02:22:35+0000

    STARLINK-3781 & STARLINK-37820 Collision Probability (Pc) Trend

    STARLINK-3781 & STARLINK-37820 Collision Probability (Pc) TrendNot Available

    STARLINK-3781 & STARLINK-37820 Miss Distance (Miss Distance) Trend

    STARLINK-3781 & STARLINK-37820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3781

    No nearby objects data