Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.949976E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:35+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 64675
    NORAD ID 64675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-34590
    Time of Closest Approach 2026-10-21T11:04:51+0000
    Collision Probability (Pc) 1.949976E-6
    Conjunction Distance (km) 2.206 km
    Relative Speed (km/s) 11.639 km/s
    Conjunction Risk Parameters R (Radial): -2.205 | I (In-track): 0.003 | C (Cross-track): -0.008
    Collision Risk Index (CRI) 0.41
    X Position (km) -4637.838 -4636.338
    Position Y (km) 4330.623 4329.23
    Position Z (km) -2572.298 -2571.476
    Velocity X (km/s) -1.774 -4.963
    Velocity Y (km/s) -5.096 -2.119
    Velocity Z (km/s) -5.395 5.395

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-34590
    Semimajor Axis (a) 6843.362 km 6840.829 km
    Eccentricity (e) 0.000159 0.000219
    Inclination (i) 53.1606° 53.1562°
    RAAN 309.1840° 161.6401°
    Perigee Argument 93.7029° 92.1241°
    Mean Anomaly (M) 266.4155° 268.0012°
    Apogee 466.311 km 464.191 km
    Perigee 464.139 km 461.193 km
    Orbit Epoch 2026-10-19T08:07:36+0000 2026-10-19T23:14:56+0000

    STARLINK-4574 & STARLINK-34590 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-34590 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-34590 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-34590 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34590Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34590Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data