Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.260896E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:11:13+0800
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    1 Object 1

    AOE ID 58776
    NORAD ID 58776
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66158
    NORAD ID 66158
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31117 STARLINK-35587
    Time of Closest Approach 2026-10-21T10:42:23+0000
    Collision Probability (Pc) 7.260896E-5
    Conjunction Distance (km) 0.579 km
    Relative Speed (km/s) 5.01 km/s
    Conjunction Risk Parameters R (Radial): 0.201 | I (In-track): -0.512 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.72
    X Position (km) -3992.803 -3992.899
    Position Y (km) 1697.82 1697.271
    Position Z (km) 5278.707 5278.551
    Velocity X (km/s) -4.607 -1.041
    Velocity Y (km/s) -5.883 -7.399
    Velocity Z (km/s) -1.588 1.588

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31117 STARLINK-35587
    Semimajor Axis (a) 6840.860 km 6840.792 km
    Eccentricity (e) 0.000155 0.000090
    Inclination (i) 53.1559° 53.1550°
    RAAN 57.1890° 103.7008°
    Perigee Argument 86.3657° 64.4185°
    Mean Anomaly (M) 273.7523° 295.6910°
    Apogee 463.785 km 463.273 km
    Perigee 461.661 km 462.037 km
    Orbit Epoch 2026-10-18T08:46:41+0000 2026-10-18T18:17:35+0000

    STARLINK-31117 & STARLINK-35587 Collision Probability (Pc) Trend

    STARLINK-31117 & STARLINK-35587 Collision Probability (Pc) TrendNot Available

    STARLINK-31117 & STARLINK-35587 Miss Distance (Miss Distance) Trend

    STARLINK-31117 & STARLINK-35587 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31117Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35587Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31117Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35587Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31117

    No nearby objects data