Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.43225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:13:46+0800
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    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69983
    NORAD ID 69983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-38077
    Time of Closest Approach 2026-10-28T16:34:12+0000
    Collision Probability (Pc) 3.43225E-6
    Conjunction Distance (km) 1.79 km
    Relative Speed (km/s) 12.301 km/s
    Conjunction Risk Parameters R (Radial): 1.058 | I (In-track): -0.848 | C (Cross-track): 1.169
    Collision Risk Index (CRI) 0.46
    X Position (km) 3664.767 3664.128
    Position Y (km) -1879.856 -1880.596
    Position Z (km) 5456.799 5458.298
    Velocity X (km/s) 2.982 4.572
    Velocity Y (km/s) 7.016 -4.153
    Velocity Z (km/s) 0.413 -4.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-38077
    Semimajor Axis (a) 6841.098 km 6843.663 km
    Eccentricity (e) 0.000420 0.000165
    Inclination (i) 53.1489° 97.2812°
    RAAN 256.0720° 141.7025°
    Perigee Argument 267.0276° 85.2014°
    Mean Anomaly (M) 93.0246° 274.9417°
    Apogee 465.836 km 466.658 km
    Perigee 460.086 km 464.394 km
    Orbit Epoch 2026-10-27T05:48:12+0000 2026-10-27T07:08:01+0000

    STARLINK-4647 & STARLINK-38077 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-38077 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-38077 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-38077 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38077Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38077Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data