Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.238261E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:09:49+0800
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    1 Object 1

    AOE ID 46063
    NORAD ID 46063
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1577 STARLINK-31647
    Time of Closest Approach 2026-10-21T20:06:40+0000
    Collision Probability (Pc) 2.238261E-5
    Conjunction Distance (km) 1.004 km
    Relative Speed (km/s) 11.486 km/s
    Conjunction Risk Parameters R (Radial): 0.891 | I (In-track): 0.299 | C (Cross-track): 0.354
    Collision Risk Index (CRI) 0.62
    X Position (km) -3243.746 -3242.928
    Position Y (km) 5321.997 5321.542
    Position Z (km) -2831.389 -2831.029
    Velocity X (km/s) -5.524 -3.057
    Velocity Y (km/s) -0.59 -4.639
    Velocity Z (km/s) 5.23 -5.231

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1577 STARLINK-31647
    Semimajor Axis (a) 6842.419 km 6840.877 km
    Eccentricity (e) 0.000122 0.000144
    Inclination (i) 53.1595° 53.1576°
    RAAN 152.2012° 294.4150°
    Perigee Argument 98.5304° 87.9530°
    Mean Anomaly (M) 272.0209° 272.1637°
    Apogee 465.117 km 463.727 km
    Perigee 463.447 km 461.753 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T01:32:18+0000

    STARLINK-1577 & STARLINK-31647 Collision Probability (Pc) Trend

    STARLINK-1577 & STARLINK-31647 Collision Probability (Pc) TrendNot Available

    STARLINK-1577 & STARLINK-31647 Miss Distance (Miss Distance) Trend

    STARLINK-1577 & STARLINK-31647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1577

    No nearby objects data