Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.287771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:07:18+0800
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    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55034
    NORAD ID 55034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 LYNK TOWER 4
    Time of Closest Approach 2026-10-20T05:17:37+0000
    Collision Probability (Pc) 2.287771E-6
    Conjunction Distance (km) 1.867 km
    Relative Speed (km/s) 7.808 km/s
    Conjunction Risk Parameters R (Radial): -1.685 | I (In-track): -0.687 | C (Cross-track): -0.41
    Collision Risk Index (CRI) 0.42
    X Position (km) 5026.343 5025.493
    Position Y (km) -1371.666 -1371.732
    Position Z (km) 4419.236 4417.575
    Velocity X (km/s) -1.369 -5.045
    Velocity Y (km/s) 6.602 0.056
    Velocity Z (km/s) 3.595 5.742

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 LYNK TOWER 4
    Semimajor Axis (a) 6837.885 km 6839.302 km
    Eccentricity (e) 0.000125 0.000868
    Inclination (i) 53.1583° 97.3046°
    RAAN 310.4739° 349.8726°
    Perigee Argument 88.3434° 45.2716°
    Mean Anomaly (M) 271.7711° 314.9233°
    Apogee 460.601 km 467.103 km
    Perigee 458.895 km 455.227 km
    Orbit Epoch 2026-10-19T02:30:06+0000 2026-10-19T02:31:08+0000

    STARLINK-4691 & LYNK TOWER 4 Collision Probability (Pc) Trend

    STARLINK-4691 & LYNK TOWER 4 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & LYNK TOWER 4 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & LYNK TOWER 4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LYNK TOWER 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    LYNK TOWER 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data