Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.959109E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:42:54+0800
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    1 Object 1

    AOE ID 51998
    NORAD ID 51998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69535
    NORAD ID 69535
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3618 STARLINK-37888
    Time of Closest Approach 2026-10-21T13:43:22+0000
    Collision Probability (Pc) 8.959109E-6
    Conjunction Distance (km) 0.941 km
    Relative Speed (km/s) 2.116 km/s
    Conjunction Risk Parameters R (Radial): 0.071 | I (In-track): -0.928 | C (Cross-track): -0.129
    Collision Risk Index (CRI) 0.54
    X Position (km) 3999.389 3999.595
    Position Y (km) -1096.102 -1095.187
    Position Z (km) -5447.655 -5447.598
    Velocity X (km/s) 2.806 1.182
    Velocity Y (km/s) 7.06 7.504
    Velocity Z (km/s) 0.64 -0.642

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3618 STARLINK-37888
    Semimajor Axis (a) 6840.803 km 6840.770 km
    Eccentricity (e) 0.000114 0.000149
    Inclination (i) 53.1590° 53.1612°
    RAAN 73.4719° 94.3413°
    Perigee Argument 85.1706° 87.9585°
    Mean Anomaly (M) 274.9427° 272.1588°
    Apogee 463.446 km 463.653 km
    Perigee 461.886 km 461.613 km
    Orbit Epoch 2026-10-19T16:45:15+0000 2026-10-19T12:07:07+0000

    STARLINK-3618 & STARLINK-37888 Collision Probability (Pc) Trend

    STARLINK-3618 & STARLINK-37888 Collision Probability (Pc) TrendNot Available

    STARLINK-3618 & STARLINK-37888 Miss Distance (Miss Distance) Trend

    STARLINK-3618 & STARLINK-37888 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37888Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3618Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37888Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3618

    No nearby objects data