Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.723565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:47:34+0800
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    1 Object 1

    AOE ID 52110
    NORAD ID 52110
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64598
    NORAD ID 64598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3687 STARLINK-34463
    Time of Closest Approach 2026-10-21T10:28:30+0000
    Collision Probability (Pc) 1.723565E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 10.714 km/s
    Conjunction Risk Parameters R (Radial): -2.171 | I (In-track): -0.498 | C (Cross-track): -0.499
    Collision Risk Index (CRI) 0.4
    X Position (km) 5188.485 5186.529
    Position Y (km) -2518.793 -2518.628
    Position Z (km) -3691.872 -3690.706
    Velocity X (km/s) -0.224 4.967
    Velocity Y (km/s) 6.145 3.625
    Velocity Z (km/s) -4.513 4.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3687 STARLINK-34463
    Semimajor Axis (a) 6843.377 km 6840.798 km
    Eccentricity (e) 0.000128 0.000277
    Inclination (i) 53.1583° 53.1558°
    RAAN 132.9172° 8.5340°
    Perigee Argument 84.4649° 84.0187°
    Mean Anomaly (M) 275.6499° 276.1132°
    Apogee 466.118 km 464.556 km
    Perigee 464.362 km 460.766 km
    Orbit Epoch 2026-10-19T19:58:16+0000 2026-10-20T04:57:30+0000

    STARLINK-3687 & STARLINK-34463 Collision Probability (Pc) Trend

    STARLINK-3687 & STARLINK-34463 Collision Probability (Pc) TrendNot Available

    STARLINK-3687 & STARLINK-34463 Miss Distance (Miss Distance) Trend

    STARLINK-3687 & STARLINK-34463 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34463Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3687Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34463Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3687

    No nearby objects data