Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.271701E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:54:52+0800
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    1 Object 1

    AOE ID 53733
    NORAD ID 53733
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69958
    NORAD ID 69958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-37964
    Time of Closest Approach 2026-10-20T08:35:03+0000
    Collision Probability (Pc) 1.271701E-6
    Conjunction Distance (km) 2.642 km
    Relative Speed (km/s) 9.999 km/s
    Conjunction Risk Parameters R (Radial): 2.533 | I (In-track): -0.562 | C (Cross-track): 0.496
    Collision Risk Index (CRI) 0.37
    X Position (km) -5091.924 -5090.301
    Position Y (km) 1909.92 1908.511
    Position Z (km) -4162.261 -4160.725
    Velocity X (km/s) 0.821 -4.866
    Velocity Y (km/s) -6.458 -4.328
    Velocity Z (km/s) -3.972 3.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-37964
    Semimajor Axis (a) 6843.362 km 6840.808 km
    Eccentricity (e) 0.000159 0.000151
    Inclination (i) 53.1606° 53.1525°
    RAAN 309.1840° 200.2203°
    Perigee Argument 93.7029° 104.7484°
    Mean Anomaly (M) 266.4155° 255.3685°
    Apogee 466.311 km 463.704 km
    Perigee 464.139 km 461.638 km
    Orbit Epoch 2026-10-19T08:07:36+0000 2026-10-19T03:05:54+0000

    STARLINK-4574 & STARLINK-37964 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-37964 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-37964 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-37964 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37964Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37964Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data