Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.365985E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:03:34+0800
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    1 Object 1

    AOE ID 49743
    NORAD ID 49743
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56327
    NORAD ID 56327
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3239 STARLINK-5997
    Time of Closest Approach 2026-10-31T04:47:45+0000
    Collision Probability (Pc) 1.365985E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 14.226 km/s
    Conjunction Risk Parameters R (Radial): 2.898 | I (In-track): 0.037 | C (Cross-track): 0.086
    Collision Risk Index (CRI) 0.38
    X Position (km) -1890.445 -1889.584
    Position Y (km) 4886.859 4884.851
    Position Z (km) -4418.809 -4416.903
    Velocity X (km/s) -6.675 2.926
    Velocity Y (km/s) 0.684 -4.061
    Velocity Z (km/s) 3.615 -5.749

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3239 STARLINK-5997
    Semimajor Axis (a) 6849.010 km 6843.686 km
    Eccentricity (e) 0.000162 0.000195
    Inclination (i) 53.1606° 97.2839°
    RAAN 160.6495° 295.1141°
    Perigee Argument 93.3498° 84.5376°
    Mean Anomaly (M) 266.7689° 275.6088°
    Apogee 471.985 km 466.881 km
    Perigee 469.761 km 464.217 km
    Orbit Epoch 2026-10-28T23:47:04+0000 2026-10-28T22:35:22+0000

    STARLINK-3239 & STARLINK-5997 Collision Probability (Pc) Trend

    STARLINK-3239 & STARLINK-5997 Collision Probability (Pc) TrendNot Available

    STARLINK-3239 & STARLINK-5997 Miss Distance (Miss Distance) Trend

    STARLINK-3239 & STARLINK-5997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3239

    No nearby objects data