Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.497786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:53:51+0800
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    1 Object 1

    AOE ID 52290
    NORAD ID 52290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56475
    NORAD ID 56475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3772 STARLINK-5541
    Time of Closest Approach 2026-10-19T20:25:42+0000
    Collision Probability (Pc) 1.497786E-6
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 11.84 km/s
    Conjunction Risk Parameters R (Radial): -0.943 | I (In-track): 1.496 | C (Cross-track): 1.821
    Collision Risk Index (CRI) 0.39
    X Position (km) 2195.364 2197.012
    Position Y (km) -4733.075 -4731.157
    Position Z (km) 4415.373 4415.149
    Velocity X (km/s) 6.731 1.244
    Velocity Y (km/s) -0.249 5.447
    Velocity Z (km/s) -3.603 5.207

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3772 STARLINK-5541
    Semimajor Axis (a) 6840.867 km 6839.769 km
    Eccentricity (e) 0.000114 0.000373
    Inclination (i) 53.1578° 69.9993°
    RAAN 158.0291° 278.5562°
    Perigee Argument 83.7091° 279.5556°
    Mean Anomaly (M) 276.4041° 42.0314°
    Apogee 463.510 km 464.183 km
    Perigee 461.950 km 459.081 km
    Orbit Epoch 2026-10-19T01:07:20+0000 2026-10-19T06:00:01+0000

    STARLINK-3772 & STARLINK-5541 Collision Probability (Pc) Trend

    STARLINK-3772 & STARLINK-5541 Collision Probability (Pc) TrendNot Available

    STARLINK-3772 & STARLINK-5541 Miss Distance (Miss Distance) Trend

    STARLINK-3772 & STARLINK-5541 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3772Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5541Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3772Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5541Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3772

    No nearby objects data