Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.385388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:04:00+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 64458
    NORAD ID 64458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-34439
    Time of Closest Approach 2026-10-23T16:07:48+0000
    Collision Probability (Pc) 1.385388E-6
    Conjunction Distance (km) 2.696 km
    Relative Speed (km/s) 12.222 km/s
    Conjunction Risk Parameters R (Radial): -2.66 | I (In-track): 0.267 | C (Cross-track): 0.341
    Collision Risk Index (CRI) 0.38
    X Position (km) -2073.8 -2073.406
    Position Y (km) 6518.913 6516.249
    Position Z (km) 207.554 207.464
    Velocity X (km/s) -4.421 -4.305
    Velocity Y (km/s) -1.204 -1.572
    Velocity Z (km/s) -6.107 6.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-34439
    Semimajor Axis (a) 6843.370 km 6840.837 km
    Eccentricity (e) 0.000146 0.000117
    Inclination (i) 53.1589° 53.1577°
    RAAN 293.3616° 110.0042°
    Perigee Argument 88.4607° 90.3344°
    Mean Anomaly (M) 271.6562° 269.7794°
    Apogee 466.235 km 463.504 km
    Perigee 464.231 km 461.896 km
    Orbit Epoch 2026-10-22T17:27:39+0000 2026-10-22T21:21:44+0000

    STARLINK-4574 & STARLINK-34439 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-34439 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-34439 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-34439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data