Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.043266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:57:01+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 64609
    NORAD ID 64609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-34513
    Time of Closest Approach 2026-10-21T10:39:28+0000
    Collision Probability (Pc) 1.043266E-6
    Conjunction Distance (km) 2.558 km
    Relative Speed (km/s) 6.478 km/s
    Conjunction Risk Parameters R (Radial): 2.015 | I (In-track): 1.428 | C (Cross-track): -0.666
    Collision Risk Index (CRI) 0.35
    X Position (km) 2171.351 2172.093
    Position Y (km) 3972.469 3970.544
    Position Z (km) 5121.775 5120.264
    Velocity X (km/s) -4.904 -7.235
    Velocity Y (km/s) 5.449 1.187
    Velocity Z (km/s) -2.142 2.143

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-34513
    Semimajor Axis (a) 6843.362 km 6840.760 km
    Eccentricity (e) 0.000159 0.000070
    Inclination (i) 53.1606° 53.1637°
    RAAN 309.1840° 13.4265°
    Perigee Argument 93.7029° 123.9596°
    Mean Anomaly (M) 266.4155° 236.1473°
    Apogee 466.311 km 463.105 km
    Perigee 464.139 km 462.141 km
    Orbit Epoch 2026-10-19T08:07:36+0000 2026-10-19T06:46:18+0000

    STARLINK-4574 & STARLINK-34513 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-34513 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-34513 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-34513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data