Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T20:54:19+0800
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    1 Object 1

    AOE ID 53588
    NORAD ID 53588
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69370
    NORAD ID 69370
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4691 STARLINK-37673
    Time of Closest Approach 2026-10-12T20:12:54+0000
    Collision Probability (Pc) 1.227188E-6
    Conjunction Distance (km) 2.264 km
    Relative Speed (km/s) 5.869 km/s
    Conjunction Risk Parameters R (Radial): 2.186 | I (In-track): -0.543 | C (Cross-track): 0.231
    Collision Risk Index (CRI) 0.37
    X Position (km) 659.124 658.751
    Position Y (km) -4397.979 -4399.474
    Position Z (km) -5201.547 -5203.206
    Velocity X (km/s) 7.292 6.63
    Velocity Y (km/s) -1.162 3.247
    Velocity Z (km/s) 1.908 -1.907

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4691 STARLINK-37673
    Semimajor Axis (a) 6837.875 km 6840.739 km
    Eccentricity (e) 0.000131 0.000066
    Inclination (i) 53.1609° 53.1600°
    RAAN 344.3028° 42.9407°
    Perigee Argument 85.3142° 88.3314°
    Mean Anomaly (M) 274.8011° 271.7764°
    Apogee 460.634 km 463.052 km
    Perigee 458.842 km 462.152 km
    Orbit Epoch 2026-10-11T21:05:37+0000 2026-10-11T14:59:07+0000

    STARLINK-4691 & STARLINK-37673 Collision Probability (Pc) Trend

    STARLINK-4691 & STARLINK-37673 Collision Probability (Pc) TrendNot Available

    STARLINK-4691 & STARLINK-37673 Miss Distance (Miss Distance) Trend

    STARLINK-4691 & STARLINK-37673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4691Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4691Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4691

    No nearby objects data