Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.099211E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T01:31:49+0800
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    1 Object 1

    AOE ID 49763
    NORAD ID 49763
    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-3198 STARLINK-5420
    Time of Closest Approach 2026-08-29T18:58:10+0000
    Collision Probability (Pc) 6.099211E-6
    Conjunction Distance (km) 1.433 km
    Relative Speed (km/s) 10.318 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): -0.842 | C (Cross-track): 0.763
    Collision Risk Index (CRI) 0.51
    X Position (km) 1643.764 1645.061
    Position Y (km) -5334.164 -5334.513
    Position Z (km) -3976.373 -3976.871
    Velocity X (km/s) 4.483 6.244
    Velocity Y (km/s) 4.511 -1.205
    Velocity Z (km/s) -4.204 4.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3198 STARLINK-5420
    Semimajor Axis (a) 6848.914 km 6851.802 km
    Eccentricity (e) 0.000094 0.000117
    Inclination (i) 53.1575° 53.1600°
    RAAN 81.6274° 321.9354°
    Perigee Argument 96.8203° 101.7620°
    Mean Anomaly (M) 10.6228° 111.5073°
    Apogee 471.419 km 474.465 km
    Perigee 470.135 km 472.865 km
    Orbit Epoch 2026-08-28T08:00:02+0000 2026-08-29T06:00:02+0000

    STARLINK-3198 & STARLINK-5420 Collision Probability (Pc) Trend

    STARLINK-3198 & STARLINK-5420 Collision Probability (Pc) TrendNot Available

    STARLINK-3198 & STARLINK-5420 Miss Distance (Miss Distance) Trend

    STARLINK-3198 & STARLINK-5420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3198Miss 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-3198Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3198

    No nearby objects data