Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.958487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:05:09+0800
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    1 Object 1

    AOE ID 52569
    NORAD ID 52569
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69231
    NORAD ID 69231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3927 STARLINK-37557
    Time of Closest Approach 2026-10-21T21:20:54+0000
    Collision Probability (Pc) 1.958487E-6
    Conjunction Distance (km) 2.333 km
    Relative Speed (km/s) 14.233 km/s
    Conjunction Risk Parameters R (Radial): -2.331 | I (In-track): -0.02 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.41
    X Position (km) 2933.261 2932.235
    Position Y (km) -4297.493 -4296.061
    Position Z (km) 4444.192 4442.664
    Velocity X (km/s) 6.695 -3.812
    Velocity Y (km/s) 0.873 3.327
    Velocity Z (km/s) -3.565 5.717

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3927 STARLINK-37557
    Semimajor Axis (a) 6848.933 km 6843.633 km
    Eccentricity (e) 0.000129 0.000056
    Inclination (i) 53.1576° 97.2827°
    RAAN 172.4491° 309.2285°
    Perigee Argument 94.4912° 146.9745°
    Mean Anomaly (M) 265.6236° 213.1533°
    Apogee 471.679 km 465.880 km
    Perigee 469.913 km 465.112 km
    Orbit Epoch 2026-10-20T02:31:11+0000 2026-10-20T12:16:59+0000

    STARLINK-3927 & STARLINK-37557 Collision Probability (Pc) Trend

    STARLINK-3927 & STARLINK-37557 Collision Probability (Pc) TrendNot Available

    STARLINK-3927 & STARLINK-37557 Miss Distance (Miss Distance) Trend

    STARLINK-3927 & STARLINK-37557 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3927Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37557Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3927Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37557Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3927

    No nearby objects data