Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.60716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:54:38+0800
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    1 Object 1

    AOE ID 52628
    NORAD ID 52628
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53473
    NORAD ID 53473
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4001 STARLINK-4383
    Time of Closest Approach 2026-10-21T09:47:01+0000
    Collision Probability (Pc) 1.60716E-6
    Conjunction Distance (km) 2.394 km
    Relative Speed (km/s) 11.142 km/s
    Conjunction Risk Parameters R (Radial): 2.377 | I (In-track): 0.199 | C (Cross-track): 0.204
    Collision Risk Index (CRI) 0.39
    X Position (km) -2612.952 -2612.285
    Position Y (km) -3224.287 -3223.216
    Position Z (km) -5441.604 -5439.571
    Velocity X (km/s) 6.42 2.466
    Velocity Y (km/s) -4.058 5.624
    Velocity Z (km/s) -0.679 -4.52

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4001 STARLINK-4383
    Semimajor Axis (a) 6837.870 km 6833.214 km
    Eccentricity (e) 0.000134 0.000162
    Inclination (i) 53.1595° 97.4256°
    RAAN 337.5627° 59.3333°
    Perigee Argument 88.6109° 86.5290°
    Mean Anomaly (M) 271.5048° 273.6140°
    Apogee 460.653 km 456.183 km
    Perigee 458.813 km 453.971 km
    Orbit Epoch 2026-10-20T02:57:29+0000 2026-10-19T22:23:48+0000

    STARLINK-4001 & STARLINK-4383 Collision Probability (Pc) Trend

    STARLINK-4001 & STARLINK-4383 Collision Probability (Pc) TrendNot Available

    STARLINK-4001 & STARLINK-4383 Miss Distance (Miss Distance) Trend

    STARLINK-4001 & STARLINK-4383 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4001Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4383Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4001Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4383Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4001

    No nearby objects data