Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.636206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:37:25+0800
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    1 Object 1

    AOE ID 53778
    NORAD ID 53778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65805
    NORAD ID 65805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4709 STARLINK-35273
    Time of Closest Approach 2026-10-20T00:38:24+0000
    Collision Probability (Pc) 1.636206E-6
    Conjunction Distance (km) 2.601 km
    Relative Speed (km/s) 14.748 km/s
    Conjunction Risk Parameters R (Radial): -2.6 | I (In-track): 0.004 | C (Cross-track): -0.054
    Collision Risk Index (CRI) 0.39
    X Position (km) 5833.158 5830.964
    Position Y (km) -3493.488 -3492.121
    Position Z (km) -835.029 -834.742
    Velocity X (km/s) 2.998 -1.283
    Velocity Y (km/s) 3.575 -0.367
    Velocity Z (km/s) 6.038 -7.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4709 STARLINK-35273
    Semimajor Axis (a) 6848.908 km 6843.670 km
    Eccentricity (e) 0.000092 0.000465
    Inclination (i) 53.1577° 97.2833°
    RAAN 338.3089° 149.0493°
    Perigee Argument 49.1102° 96.5523°
    Mean Anomaly (M) 310.9979° 263.6249°
    Apogee 471.400 km 468.714 km
    Perigee 470.142 km 462.352 km
    Orbit Epoch 2026-10-19T04:19:12+0000 2026-10-19T01:54:09+0000

    STARLINK-4709 & STARLINK-35273 Collision Probability (Pc) Trend

    STARLINK-4709 & STARLINK-35273 Collision Probability (Pc) TrendNot Available

    STARLINK-4709 & STARLINK-35273 Miss Distance (Miss Distance) Trend

    STARLINK-4709 & STARLINK-35273 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4709Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4709Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4709

    No nearby objects data