Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.213387E-6
    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 69426
    NORAD ID 69426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3139 STARLINK-37850
    Time of Closest Approach 2026-10-29T08:25:53+0000
    Collision Probability (Pc) 1.213387E-6
    Conjunction Distance (km) 2.75 km
    Relative Speed (km/s) 10.223 km/s
    Conjunction Risk Parameters R (Radial): -2.603 | I (In-track): -0.661 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.37
    X Position (km) 4263.746 4261.477
    Position Y (km) -590.806 -590.95
    Position Z (km) 5317.248 5315.701
    Velocity X (km/s) 2.776 5.552
    Velocity Y (km/s) 6.963 -2.323
    Velocity Z (km/s) -1.448 -4.697

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3139 STARLINK-37850
    Semimajor Axis (a) 6848.928 km 6843.634 km
    Eccentricity (e) 0.000133 0.000091
    Inclination (i) 53.1596° 97.2817°
    RAAN 243.6826° 161.8346°
    Perigee Argument 88.4500° 69.7660°
    Mean Anomaly (M) 271.6654° 290.3681°
    Apogee 471.704 km 466.122 km
    Perigee 469.878 km 464.872 km
    Orbit Epoch 2026-10-28T13:11:19+0000 2026-10-28T03:41:04+0000

    STARLINK-3139 & STARLINK-37850 Collision Probability (Pc) Trend

    STARLINK-3139 & STARLINK-37850 Collision Probability (Pc) TrendNot Available

    STARLINK-3139 & STARLINK-37850 Miss Distance (Miss Distance) Trend

    STARLINK-3139 & STARLINK-37850 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3139Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3139Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3139

    No nearby objects data