Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.239177E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:55:46+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69496
    NORAD ID 69496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2687 STARLINK-37839
    Time of Closest Approach 2026-10-22T00:16:05+0000
    Collision Probability (Pc) 1.239177E-6
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 11.724 km/s
    Conjunction Risk Parameters R (Radial): -2.823 | I (In-track): -0.327 | C (Cross-track): -0.386
    Collision Risk Index (CRI) 0.37
    X Position (km) -2395.63 -2396.682
    Position Y (km) 3339.015 3339.951
    Position Z (km) -5477.682 -5480.182
    Velocity X (km/s) -6.088 4.781
    Velocity Y (km/s) -4.585 -3.902
    Velocity Z (km/s) -0.132 -4.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 STARLINK-37839
    Semimajor Axis (a) 6842.070 km 6843.661 km
    Eccentricity (e) 0.000108 0.000074
    Inclination (i) 53.1591° 97.2798°
    RAAN 229.4627° 312.5402°
    Perigee Argument 73.9091° 118.0249°
    Mean Anomaly (M) 359.9295° 242.1068°
    Apogee 464.674 km 466.029 km
    Perigee 463.192 km 465.019 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T00:46:47+0000

    STARLINK-2687 & STARLINK-37839 Collision Probability (Pc) Trend

    STARLINK-2687 & STARLINK-37839 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & STARLINK-37839 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & STARLINK-37839 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37839Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37839Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data