Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.384206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:13:58+0800
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    1 Object 1

    AOE ID 52306
    NORAD ID 52306
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name NESS
    AOE ID 58020
    NORAD ID 58020
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-3747 NESS
    Time of Closest Approach 2026-10-13T18:52:34+0000
    Collision Probability (Pc) 2.384206E-6
    Conjunction Distance (km) 2.144 km
    Relative Speed (km/s) 14.534 km/s
    Conjunction Risk Parameters R (Radial): 0.535 | I (In-track): -0.63 | C (Cross-track): 1.979
    Collision Risk Index (CRI) 0.43
    X Position (km) -5453.836 -5454.432
    Position Y (km) -2006.522 -2004.773
    Position Z (km) 3601.372 3602.46
    Velocity X (km/s) 4.543 -4.15
    Velocity Y (km/s) -4.069 -0.262
    Velocity Z (km/s) 4.598 -6.408

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3747 NESS
    Semimajor Axis (a) 6840.918 km 6843.234 km
    Eccentricity (e) 0.000070 0.000634
    Inclination (i) 53.1597° 97.5866°
    RAAN 176.5076° 14.8781°
    Perigee Argument 90.0394° 135.9680°
    Mean Anomaly (M) 270.0688° 224.2068°
    Apogee 463.259 km 469.439 km
    Perigee 462.303 km 460.755 km
    Orbit Epoch 2026-10-12T22:22:30+0000 2026-10-13T05:42:24+0000

    STARLINK-3747 & NESS Collision Probability (Pc) Trend

    STARLINK-3747 & NESS Collision Probability (Pc) TrendNot Available

    STARLINK-3747 & NESS Miss Distance (Miss Distance) Trend

    STARLINK-3747 & NESS Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3747Collision Probability Trend

    Object 1 Probability TrendNot Available

    NESSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3747

    No nearby objects data