Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.70014E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T01:31:49+0800
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    1 Object 1

    AOE ID 52371
    NORAD ID 52371
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54798
    NORAD ID 54798
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3798 STARLINK-5420
    Time of Closest Approach 2026-08-29T21:27:38+0000
    Collision Probability (Pc) 2.70014E-6
    Conjunction Distance (km) 1.947 km
    Relative Speed (km/s) 12.094 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): 1.144 | C (Cross-track): 1.505
    Collision Risk Index (CRI) 0.44
    X Position (km) -4380.789 -4379.058
    Position Y (km) 5101.804 5102.688
    Position Z (km) 1295.12 1295.019
    Velocity X (km/s) -2.784 -4.286
    Velocity Y (km/s) -3.909 -2.16
    Velocity Z (km/s) 5.936 -5.936

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3798 STARLINK-5420
    Semimajor Axis (a) 6848.872 km 6851.802 km
    Eccentricity (e) 0.000118 0.000117
    Inclination (i) 53.1604° 53.1600°
    RAAN 131.1735° 321.9354°
    Perigee Argument 91.3605° 101.7620°
    Mean Anomaly (M) 268.7532° 111.5073°
    Apogee 471.546 km 474.465 km
    Perigee 469.924 km 472.865 km
    Orbit Epoch 2026-08-27T23:59:13+0000 2026-08-29T06:00:02+0000

    STARLINK-3798 & STARLINK-5420 Collision Probability (Pc) Trend

    STARLINK-3798 & STARLINK-5420 Collision Probability (Pc) TrendNot Available

    STARLINK-3798 & STARLINK-5420 Miss Distance (Miss Distance) Trend

    STARLINK-3798 & STARLINK-5420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3798Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3798Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3798

    No nearby objects data