Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.643772E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:34:10+0800
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    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69353
    NORAD ID 69353
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-37651
    Time of Closest Approach 2026-10-21T20:45:44+0000
    Collision Probability (Pc) 1.643772E-6
    Conjunction Distance (km) 2.421 km
    Relative Speed (km/s) 12.002 km/s
    Conjunction Risk Parameters R (Radial): 0.017 | I (In-track): 1.498 | C (Cross-track): -1.901
    Collision Risk Index (CRI) 0.39
    X Position (km) -6365.757 -6366.445
    Position Y (km) 1842.942 1840.621
    Position Z (km) 1691.087 1691.091
    Velocity X (km/s) 0.119 -2.745
    Velocity Y (km/s) -4.953 -4.125
    Velocity Z (km/s) 5.813 -5.812

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-37651
    Semimajor Axis (a) 6840.868 km 6840.791 km
    Eccentricity (e) 0.000124 0.000063
    Inclination (i) 53.1599° 53.1571°
    RAAN 165.9367° 7.2271°
    Perigee Argument 86.6063° 329.7176°
    Mean Anomaly (M) 273.5081° 30.3791°
    Apogee 463.578 km 463.085 km
    Perigee 461.884 km 462.223 km
    Orbit Epoch 2026-10-19T01:27:50+0000 2026-10-19T05:32:02+0000

    STARLINK-4549 & STARLINK-37651 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-37651 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-37651 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-37651 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37651Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37651Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data