Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.492245E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:34:09+0800
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    1 Object 1

    AOE ID 53156
    NORAD ID 53156
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69331
    NORAD ID 69331
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4087 STARLINK-37768
    Time of Closest Approach 2026-10-21T08:47:26+0000
    Collision Probability (Pc) 1.492245E-6
    Conjunction Distance (km) 2.565 km
    Relative Speed (km/s) 12.125 km/s
    Conjunction Risk Parameters R (Radial): -2.542 | I (In-track): 0.202 | C (Cross-track): -0.272
    Collision Risk Index (CRI) 0.38
    X Position (km) 2781.659 2782.667
    Position Y (km) -3017.567 -3018.992
    Position Z (km) 5463.1 5464.979
    Velocity X (km/s) 5.817 -5.235
    Velocity Y (km/s) 4.945 3.3
    Velocity Z (km/s) -0.23 4.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4087 STARLINK-37768
    Semimajor Axis (a) 6840.877 km 6843.683 km
    Eccentricity (e) 0.000121 0.000487
    Inclination (i) 53.1585° 97.2841°
    RAAN 230.4226° 319.9522°
    Perigee Argument 96.3608° 83.4845°
    Mean Anomaly (M) 263.7532° 276.6952°
    Apogee 463.566 km 468.879 km
    Perigee 461.914 km 462.213 km
    Orbit Epoch 2026-10-18T22:33:01+0000 2026-10-18T19:28:47+0000

    STARLINK-4087 & STARLINK-37768 Collision Probability (Pc) Trend

    STARLINK-4087 & STARLINK-37768 Collision Probability (Pc) TrendNot Available

    STARLINK-4087 & STARLINK-37768 Miss Distance (Miss Distance) Trend

    STARLINK-4087 & STARLINK-37768 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37768Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37768Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4087

    No nearby objects data