Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.37284E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:45:44+0800
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    1 Object 1

    AOE ID 52629
    NORAD ID 52629
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69687
    NORAD ID 69687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4022 STARLINK-37977
    Time of Closest Approach 2026-10-20T19:39:00+0000
    Collision Probability (Pc) 1.37284E-6
    Conjunction Distance (km) 2.928 km
    Relative Speed (km/s) 14.665 km/s
    Conjunction Risk Parameters R (Radial): -2.219 | I (In-track): -0.527 | C (Cross-track): -1.834
    Collision Risk Index (CRI) 0.38
    X Position (km) 4703.632 4706.141
    Position Y (km) -4346.477 -4346.417
    Position Z (km) -2422.068 -2423.574
    Velocity X (km/s) 4.837 -2.662
    Velocity Y (km/s) 2.188 1.052
    Velocity Z (km/s) 5.481 -7.07

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4022 STARLINK-37977
    Semimajor Axis (a) 6843.376 km 6843.783 km
    Eccentricity (e) 0.000164 0.000053
    Inclination (i) 53.1607° 97.2837°
    RAAN 338.2738° 138.7914°
    Perigee Argument 90.8332° 356.0548°
    Mean Anomaly (M) 269.2858° 4.0690°
    Apogee 466.361 km 466.011 km
    Perigee 464.117 km 465.281 km
    Orbit Epoch 2026-10-19T20:18:09+0000 2026-10-19T13:01:15+0000

    STARLINK-4022 & STARLINK-37977 Collision Probability (Pc) Trend

    STARLINK-4022 & STARLINK-37977 Collision Probability (Pc) TrendNot Available

    STARLINK-4022 & STARLINK-37977 Miss Distance (Miss Distance) Trend

    STARLINK-4022 & STARLINK-37977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4022Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4022Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4022

    No nearby objects data