Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.854082E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:07:32+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 2026-10-21T21:23:09+0000
    Collision Probability (Pc) 5.854082E-6
    Conjunction Distance (km) 1.436 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): 0.072 | I (In-track): 1.103 | C (Cross-track): 0.917
    Collision Risk Index (CRI) 0.5
    X Position (km) 1396.04 1397.425
    Position Y (km) 6401.028 6400.654
    Position Z (km) 2028.885 2028.871
    Velocity X (km/s) -6.015 -5.393
    Velocity Y (km/s) -0.179 2.669
    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) 6861.153 km 6861.177 km
    Eccentricity (e) 0.000176 0.000077
    Inclination (i) 42.9993° 43.0001°
    RAAN 71.9821° 293.1390°
    Perigee Argument 271.6029° 266.2511°
    Mean Anomaly (M) 88.4621° 93.8253°
    Apogee 484.223 km 483.567 km
    Perigee 481.809 km 482.513 km
    Orbit Epoch 2026-10-19T11:12:45+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