Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.782544E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:32:09+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 60020
    NORAD ID 60020
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4574 STARLINK-31883
    Time of Closest Approach 2026-10-25T02:29:57+0000
    Collision Probability (Pc) 1.782544E-6
    Conjunction Distance (km) 2.33 km
    Relative Speed (km/s) 12.135 km/s
    Conjunction Risk Parameters R (Radial): -2.18 | I (In-track): 0.497 | C (Cross-track): 0.655
    Collision Risk Index (CRI) 0.4
    X Position (km) -613.503 -614.126
    Position Y (km) 6724.753 6722.536
    Position Z (km) 1105.703 1105.354
    Velocity X (km/s) -4.708 -4.529
    Velocity Y (km/s) 0.564 -1.406
    Velocity Z (km/s) -5.985 5.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4574 STARLINK-31883
    Semimajor Axis (a) 6843.357 km 6840.852 km
    Eccentricity (e) 0.000270 0.000089
    Inclination (i) 53.1590° 53.1606°
    RAAN 287.2763° 94.2697°
    Perigee Argument 85.8638° 94.4457°
    Mean Anomaly (M) 274.2672° 265.6647°
    Apogee 467.065 km 463.324 km
    Perigee 463.375 km 462.106 km
    Orbit Epoch 2026-10-24T00:44:36+0000 2026-10-23T19:11:01+0000

    STARLINK-4574 & STARLINK-31883 Collision Probability (Pc) Trend

    STARLINK-4574 & STARLINK-31883 Collision Probability (Pc) TrendNot Available

    STARLINK-4574 & STARLINK-31883 Miss Distance (Miss Distance) Trend

    STARLINK-4574 & STARLINK-31883 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4574Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4574

    No nearby objects data