Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.672467E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:19:07+0800
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    1 Object 1

    AOE ID 53498
    NORAD ID 53498
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67660
    NORAD ID 67660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4439 STARLINK-36673
    Time of Closest Approach 2026-10-20T18:21:18+0000
    Collision Probability (Pc) 1.672467E-6
    Conjunction Distance (km) 2.293 km
    Relative Speed (km/s) 10.334 km/s
    Conjunction Risk Parameters R (Radial): -0.459 | I (In-track): -1.656 | C (Cross-track): 1.517
    Collision Risk Index (CRI) 0.39
    X Position (km) 161.684 163.897
    Position Y (km) -1168.21 -1167.817
    Position Z (km) 6733.025 6732.574
    Velocity X (km/s) -4.864 -6.268
    Velocity Y (km/s) -5.816 4.266
    Velocity Z (km/s) -0.89 0.891

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4439 STARLINK-36673
    Semimajor Axis (a) 6843.704 km 6843.687 km
    Eccentricity (e) 0.000115 0.000108
    Inclination (i) 97.2862° 97.2848°
    RAAN 49.5213° 322.7015°
    Perigee Argument 101.4770° 82.3392°
    Mean Anomaly (M) 258.6602° 277.7973°
    Apogee 466.354 km 466.289 km
    Perigee 464.780 km 464.811 km
    Orbit Epoch 2026-10-19T07:28:48+0000 2026-10-18T12:44:54+0000

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) Trend

    STARLINK-4439 & STARLINK-36673 Collision Probability (Pc) TrendNot Available

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) Trend

    STARLINK-4439 & STARLINK-36673 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4439Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4439Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4439

    No nearby objects data