Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.511089E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T14:39:43+0800
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    1 Object 1

    AOE ID 49425
    NORAD ID 49425
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64418
    NORAD ID 64418
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3139 STARLINK-34461
    Time of Closest Approach 2026-10-30T00:52:38+0000
    Collision Probability (Pc) 8.511089E-7
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 5.083 km/s
    Conjunction Risk Parameters R (Radial): 2.003 | I (In-track): -1.674 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.34
    X Position (km) -4260.636 -4260.799
    Position Y (km) 767.805 769.26
    Position Z (km) -5314.386 -5316.628
    Velocity X (km/s) -3.103 -5.62
    Velocity Y (km/s) -6.794 -3.18
    Velocity Z (km/s) 1.508 4.045

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3139 STARLINK-34461
    Semimajor Axis (a) 6848.928 km 6852.672 km
    Eccentricity (e) 0.000133 0.000353
    Inclination (i) 53.1596° 70.0003°
    RAAN 243.6826° 201.3250°
    Perigee Argument 88.4500° 290.5558°
    Mean Anomaly (M) 271.6654° 69.5238°
    Apogee 471.704 km 476.958 km
    Perigee 469.878 km 472.112 km
    Orbit Epoch 2026-10-28T13:11:19+0000 2026-10-28T03:37:47+0000

    STARLINK-3139 & STARLINK-34461 Collision Probability (Pc) Trend

    STARLINK-3139 & STARLINK-34461 Collision Probability (Pc) TrendNot Available

    STARLINK-3139 & STARLINK-34461 Miss Distance (Miss Distance) Trend

    STARLINK-3139 & STARLINK-34461 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34461Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34461Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3139

    No nearby objects data