Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.759716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:52:41+0800
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    1 Object 1

    AOE ID 53784
    NORAD ID 53784
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69037
    NORAD ID 69037
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4687 STARLINK-37608
    Time of Closest Approach 2026-10-13T07:51:37+0000
    Collision Probability (Pc) 1.759716E-6
    Conjunction Distance (km) 2.452 km
    Relative Speed (km/s) 13.989 km/s
    Conjunction Risk Parameters R (Radial): -2.155 | I (In-track): -0.464 | C (Cross-track): 1.07
    Collision Risk Index (CRI) 0.4
    X Position (km) 3301.836 3300.383
    Position Y (km) -3621.523 -3621.371
    Position Z (km) -4791.5 -4789.532
    Velocity X (km/s) 6.678 -4.529
    Velocity Y (km/s) 2.164 2.963
    Velocity Z (km/s) 2.969 -5.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4687 STARLINK-37608
    Semimajor Axis (a) 6848.851 km 6843.800 km
    Eccentricity (e) 0.000093 0.000242
    Inclination (i) 53.1587° 97.2841°
    RAAN 7.9545° 138.3943°
    Perigee Argument 79.3669° 96.0026°
    Mean Anomaly (M) 280.7436° 264.1493°
    Apogee 471.349 km 467.320 km
    Perigee 470.079 km 464.006 km
    Orbit Epoch 2026-10-11T12:16:40+0000 2026-10-12T04:15:32+0000

    STARLINK-4687 & STARLINK-37608 Collision Probability (Pc) Trend

    STARLINK-4687 & STARLINK-37608 Collision Probability (Pc) TrendNot Available

    STARLINK-4687 & STARLINK-37608 Miss Distance (Miss Distance) Trend

    STARLINK-4687 & STARLINK-37608 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37608Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37608Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4687

    No nearby objects data