Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.191356E-7
    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 2026-10-21T17:37:51+0000
    Collision Probability (Pc) 8.191356E-7
    Conjunction Distance (km) 2.104 km
    Relative Speed (km/s) 2.121 km/s
    Conjunction Risk Parameters R (Radial): 0.535 | I (In-track): -2.013 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.33
    X Position (km) -3976.422 -3976.676
    Position Y (km) 1147.42 1145.377
    Position Z (km) 5436.995 5436.568
    Velocity X (km/s) -2.906 -1.283
    Velocity Y (km/s) -7.035 -7.504
    Velocity Z (km/s) -0.639 0.641

    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