Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.425757E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:20:34+0800
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    1 Object 1

    AOE ID 53391
    NORAD ID 53391
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67585
    NORAD ID 67585
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4521 STARLINK-36560
    Time of Closest Approach 2026-10-25T17:11:38+0000
    Collision Probability (Pc) 1.425757E-6
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 14.519 km/s
    Conjunction Risk Parameters R (Radial): -2.547 | I (In-track): 0.368 | C (Cross-track): 1.18
    Collision Risk Index (CRI) 0.38
    X Position (km) 5907.958 5906.022
    Position Y (km) 113.784 114.85
    Position Z (km) -3471.555 -3469.785
    Velocity X (km/s) -2.874 3.837
    Velocity Y (km/s) 5.247 -1.046
    Velocity Z (km/s) -4.726 6.505

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4521 STARLINK-36560
    Semimajor Axis (a) 6848.865 km 6843.669 km
    Eccentricity (e) 0.000132 0.000188
    Inclination (i) 53.1590° 97.2820°
    RAAN 163.9667° 354.8187°
    Perigee Argument 77.9497° 153.0244°
    Mean Anomaly (M) 282.1652° 207.1097°
    Apogee 471.634 km 466.818 km
    Perigee 469.822 km 464.246 km
    Orbit Epoch 2026-10-23T18:49:37+0000 2026-10-23T16:46:45+0000

    STARLINK-4521 & STARLINK-36560 Collision Probability (Pc) Trend

    STARLINK-4521 & STARLINK-36560 Collision Probability (Pc) TrendNot Available

    STARLINK-4521 & STARLINK-36560 Miss Distance (Miss Distance) Trend

    STARLINK-4521 & STARLINK-36560 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36560Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36560Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4521

    No nearby objects data