Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.690033E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:45:18+0800
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    1 Object 1

    AOE ID 51988
    NORAD ID 51988
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67560
    NORAD ID 67560
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3640 STARLINK-36426
    Time of Closest Approach 2026-10-21T10:31:47+0000
    Collision Probability (Pc) 2.690033E-6
    Conjunction Distance (km) 1.918 km
    Relative Speed (km/s) 11.317 km/s
    Conjunction Risk Parameters R (Radial): -1.872 | I (In-track): -0.273 | C (Cross-track): -0.311
    Collision Risk Index (CRI) 0.44
    X Position (km) -4063.598 -4062.711
    Position Y (km) 736.574 736.653
    Position Z (km) 5452.85 5451.152
    Velocity X (km/s) -0.677 6.146
    Velocity Y (km/s) -7.587 0.516
    Velocity Z (km/s) 0.518 4.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3640 STARLINK-36426
    Semimajor Axis (a) 6848.849 km 6843.611 km
    Eccentricity (e) 0.000204 0.000073
    Inclination (i) 53.1559° 97.2869°
    RAAN 95.7928° 178.1524°
    Perigee Argument 98.6015° 140.4458°
    Mean Anomaly (M) 261.5218° 219.6838°
    Apogee 472.112 km 465.975 km
    Perigee 469.312 km 464.973 km
    Orbit Epoch 2026-10-19T17:26:42+0000 2026-10-20T02:58:35+0000

    STARLINK-3640 & STARLINK-36426 Collision Probability (Pc) Trend

    STARLINK-3640 & STARLINK-36426 Collision Probability (Pc) TrendNot Available

    STARLINK-3640 & STARLINK-36426 Miss Distance (Miss Distance) Trend

    STARLINK-3640 & STARLINK-36426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3640

    No nearby objects data