Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.789145E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T07:06:49+0800
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    1 Object 1

    AOE ID 59743
    NORAD ID 59743
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59844
    NORAD ID 59844
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31809 STARLINK-31851
    Time of Closest Approach 2026-10-16T23:10:22+0000
    Collision Probability (Pc) 1.789145E-5
    Conjunction Distance (km) 0.991 km
    Relative Speed (km/s) 7.83 km/s
    Conjunction Risk Parameters R (Radial): -0.718 | I (In-track): 0.582 | C (Cross-track): -0.353
    Collision Risk Index (CRI) 0.6
    X Position (km) 4832.797 4832.672
    Position Y (km) -3298.381 -3297.471
    Position Z (km) -3588.244 -3587.872
    Velocity X (km/s) 5.374 1.995
    Velocity Y (km/s) 4.248 6.554
    Velocity Z (km/s) 3.337 -3.338

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31809 STARLINK-31851
    Semimajor Axis (a) 6861.172 km 6861.060 km
    Eccentricity (e) 0.000041 0.000158
    Inclination (i) 42.9973° 43.0028°
    RAAN 16.4009° 112.5367°
    Perigee Argument 281.9494° 263.5058°
    Mean Anomaly (M) 78.1312° 96.5614°
    Apogee 483.313 km 484.007 km
    Perigee 482.757 km 481.839 km
    Orbit Epoch 2026-10-15T06:35:25+0000 2026-10-15T13:13:01+0000

    STARLINK-31809 & STARLINK-31851 Collision Probability (Pc) Trend

    STARLINK-31809 & STARLINK-31851 Collision Probability (Pc) TrendNot Available

    STARLINK-31809 & STARLINK-31851 Miss Distance (Miss Distance) Trend

    STARLINK-31809 & STARLINK-31851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31809Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31809

    No nearby objects data