Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.469157E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:31:54+0800
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    1 Object 1

    AOE ID 59459
    NORAD ID 59459
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63639
    NORAD ID 63639
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31631 STARLINK-33876
    Time of Closest Approach 2026-10-21T23:46:47+0000
    Collision Probability (Pc) 3.469157E-5
    Conjunction Distance (km) 0.634 km
    Relative Speed (km/s) 2.302 km/s
    Conjunction Risk Parameters R (Radial): -0.305 | I (In-track): -0.547 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.66
    X Position (km) -2.706 -3.26
    Position Y (km) -5073.069 -5072.842
    Position Z (km) 4610.995 4610.79
    Velocity X (km/s) 7.54 7.539
    Velocity Y (km/s) 0.771 -0.779
    Velocity Z (km/s) 0.85 -0.851

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31631 STARLINK-33876
    Semimajor Axis (a) 6861.244 km 6861.170 km
    Eccentricity (e) 0.000145 0.000169
    Inclination (i) 43.0034° 43.0035°
    RAAN 209.0772° 183.5484°
    Perigee Argument 251.2364° 245.2617°
    Mean Anomaly (M) 108.8331° 114.8059°
    Apogee 484.101 km 484.191 km
    Perigee 482.113 km 481.875 km
    Orbit Epoch 2026-10-19T02:22:50+0000 2026-10-19T02:18:09+0000

    STARLINK-31631 & STARLINK-33876 Collision Probability (Pc) Trend

    STARLINK-31631 & STARLINK-33876 Collision Probability (Pc) TrendNot Available

    STARLINK-31631 & STARLINK-33876 Miss Distance (Miss Distance) Trend

    STARLINK-31631 & STARLINK-33876 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31631Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31631

    No nearby objects data