Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.046285E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:57:27+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68622
    NORAD ID 68622
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-37252
    Time of Closest Approach 2026-10-22T00:55:19+0000
    Collision Probability (Pc) 2.046285E-6
    Conjunction Distance (km) 2.289 km
    Relative Speed (km/s) 14.338 km/s
    Conjunction Risk Parameters R (Radial): -1.527 | I (In-track): 0.58 | C (Cross-track): -1.602
    Collision Risk Index (CRI) 0.41
    X Position (km) -2248.857 -2247.527
    Position Y (km) 1245.426 1246.638
    Position Z (km) -6351.079 -6349.665
    Velocity X (km/s) 7.061 -4.563
    Velocity Y (km/s) -0.966 5.475
    Velocity Z (km/s) -2.69 2.691

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-37252
    Semimajor Axis (a) 6843.710 km 6843.568 km
    Eccentricity (e) 0.000095 0.000034
    Inclination (i) 97.2843° 97.2805°
    RAAN 346.5704° 129.5624°
    Perigee Argument 97.4028° 349.4293°
    Mean Anomaly (M) 262.7323° 10.6942°
    Apogee 466.224 km 465.667 km
    Perigee 464.922 km 465.195 km
    Orbit Epoch 2026-10-19T02:55:46+0000 2026-10-18T23:37:20+0000

    STARLINK-4377 & STARLINK-37252 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-37252 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-37252 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-37252 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37252Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37252Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data