Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.698176E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:10:02+0800
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    1 Object 1

    AOE ID 49733
    NORAD ID 49733
    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-3252 STARLINK-37977
    Time of Closest Approach 2026-10-20T19:20:27+0000
    Collision Probability (Pc) 2.698176E-6
    Conjunction Distance (km) 1.849 km
    Relative Speed (km/s) 9.738 km/s
    Conjunction Risk Parameters R (Radial): -1.844 | I (In-track): -0.101 | C (Cross-track): 0.084
    Collision Risk Index (CRI) 0.44
    X Position (km) 3783.109 3781.981
    Position Y (km) -2299.84 -2299.229
    Position Z (km) 5215.539 5214.208
    Velocity X (km/s) 5.545 4.105
    Velocity Y (km/s) 4.911 -4.246
    Velocity Z (km/s) -1.852 -4.837

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3252 STARLINK-37977
    Semimajor Axis (a) 6848.865 km 6843.783 km
    Eccentricity (e) 0.000137 0.000053
    Inclination (i) 53.1584° 97.2837°
    RAAN 218.1230° 138.7914°
    Perigee Argument 92.1149° 356.0548°
    Mean Anomaly (M) 268.0010° 4.0690°
    Apogee 471.670 km 466.011 km
    Perigee 469.786 km 465.281 km
    Orbit Epoch 2026-10-19T05:17:21+0000 2026-10-19T13:01:15+0000

    STARLINK-3252 & STARLINK-37977 Collision Probability (Pc) Trend

    STARLINK-3252 & STARLINK-37977 Collision Probability (Pc) TrendNot Available

    STARLINK-3252 & STARLINK-37977 Miss Distance (Miss Distance) Trend

    STARLINK-3252 & STARLINK-37977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3252Miss 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-3252Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3252

    No nearby objects data