Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.472725E-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 2026-10-22T00:31:27+0000
    Collision Probability (Pc) 2.472725E-6
    Conjunction Distance (km) 1.914 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): 0.059 | I (In-track): -1.47 | C (Cross-track): -1.223
    Collision Risk Index (CRI) 0.43
    X Position (km) 1480.183 1478.308
    Position Y (km) 6382.497 6382.877
    Position Z (km) 2027.54 2027.514
    Velocity X (km/s) -6.016 -5.359
    Velocity Y (km/s) -0.099 2.737
    Velocity Z (km/s) 4.688 -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