Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.48692E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:24:49+0800
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    1 Object 1

    AOE ID 59357
    NORAD ID 59357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31557 STARLINK-33647
    Time of Closest Approach 2026-10-21T05:41:40+0000
    Collision Probability (Pc) 4.48692E-4
    Conjunction Distance (km) 0.289 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): -0.177 | I (In-track): -0.175 | C (Cross-track): 0.145
    Collision Risk Index (CRI) 0.88
    X Position (km) 981.415 981.615
    Position Y (km) 6477.854 6477.653
    Position Z (km) 2028.562 2028.507
    Velocity X (km/s) -5.991 -5.554
    Velocity Y (km/s) -0.565 2.316
    Velocity Z (km/s) 4.687 -4.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31557 STARLINK-33647
    Semimajor Axis (a) 6861.201 km 6861.177 km
    Eccentricity (e) 0.000175 0.000077
    Inclination (i) 42.9985° 43.0001°
    RAAN 76.4126° 293.1390°
    Perigee Argument 270.7342° 266.2511°
    Mean Anomaly (M) 89.3309° 93.8253°
    Apogee 484.265 km 483.567 km
    Perigee 481.863 km 482.513 km
    Orbit Epoch 2026-10-18T16:22:52+0000 2026-10-19T01:14:20+0000

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) Trend

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31557

    No nearby objects data