Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.03417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:25:11+0800
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    1 Object 1

    AOE ID 52659
    NORAD ID 52659
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3960 STARLINK-31647
    Time of Closest Approach 2026-10-21T20:15:03+0000
    Collision Probability (Pc) 1.03417E-6
    Conjunction Distance (km) 2.769 km
    Relative Speed (km/s) 7.851 km/s
    Conjunction Risk Parameters R (Radial): -2.471 | I (In-track): 1.069 | C (Cross-track): -0.645
    Collision Risk Index (CRI) 0.35
    X Position (km) -4205.927 -4205.005
    Position Y (km) 2294.87 2292.945
    Position Z (km) -4893.799 -4892.036
    Velocity X (km/s) -5.591 -0.668
    Velocity Y (km/s) -4.395 -7.082
    Velocity Z (km/s) 2.747 -2.747

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3960 STARLINK-31647
    Semimajor Axis (a) 6843.371 km 6840.877 km
    Eccentricity (e) 0.000124 0.000144
    Inclination (i) 53.1574° 53.1576°
    RAAN 213.7885° 294.4150°
    Perigee Argument 90.4528° 87.9530°
    Mean Anomaly (M) 269.6616° 272.1637°
    Apogee 466.082 km 463.727 km
    Perigee 464.386 km 461.753 km
    Orbit Epoch 2026-10-19T04:23:50+0000 2026-10-19T01:32:18+0000

    STARLINK-3960 & STARLINK-31647 Collision Probability (Pc) Trend

    STARLINK-3960 & STARLINK-31647 Collision Probability (Pc) TrendNot Available

    STARLINK-3960 & STARLINK-31647 Miss Distance (Miss Distance) Trend

    STARLINK-3960 & STARLINK-31647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3960Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3960Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3960

    No nearby objects data