Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.908355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:01:53+0800
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    1 Object 1

    AOE ID 59389
    NORAD ID 59389
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64727
    NORAD ID 64727
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31647 STARLINK-34242
    Time of Closest Approach 2026-10-21T02:17:12+0000
    Collision Probability (Pc) 1.908355E-6
    Conjunction Distance (km) 1.967 km
    Relative Speed (km/s) 7.239 km/s
    Conjunction Risk Parameters R (Radial): -0.226 | I (In-track): 1.719 | C (Cross-track): 0.929
    Collision Risk Index (CRI) 0.41
    X Position (km) 4334.386 4333.82
    Position Y (km) -1695.497 -1697.373
    Position Z (km) 5003.817 5003.981
    Velocity X (km/s) -0.02 4.923
    Velocity Y (km/s) 7.232 5.297
    Velocity Z (km/s) 2.461 -2.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31647 STARLINK-34242
    Semimajor Axis (a) 6840.879 km 6840.800 km
    Eccentricity (e) 0.000149 0.000042
    Inclination (i) 53.1566° 53.1565°
    RAAN 290.7597° 220.9572°
    Perigee Argument 96.5187° 152.5493°
    Mean Anomaly (M) 263.5985° 207.5532°
    Apogee 463.762 km 462.951 km
    Perigee 461.722 km 462.375 km
    Orbit Epoch 2026-10-19T20:17:52+0000 2026-10-19T06:01:28+0000

    STARLINK-31647 & STARLINK-34242 Collision Probability (Pc) Trend

    STARLINK-31647 & STARLINK-34242 Collision Probability (Pc) TrendNot Available

    STARLINK-31647 & STARLINK-34242 Miss Distance (Miss Distance) Trend

    STARLINK-31647 & STARLINK-34242 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34242Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34242Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31647

    No nearby objects data