Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.693935E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:02:47+0800
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    1 Object 1

    AOE ID 47656
    NORAD ID 47656
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53860
    NORAD ID 53860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2040 STARLINK-4799
    Time of Closest Approach 2026-10-21T10:56:23+0000
    Collision Probability (Pc) 1.693935E-6
    Conjunction Distance (km) 2.233 km
    Relative Speed (km/s) 9.632 km/s
    Conjunction Risk Parameters R (Radial): 2.068 | I (In-track): -0.652 | C (Cross-track): -0.531
    Collision Risk Index (CRI) 0.4
    X Position (km) 2377.884 2377.85
    Position Y (km) -4736.888 -4738.696
    Position Z (km) -4342.344 -4343.654
    Velocity X (km/s) 3.914 6.649
    Velocity Y (km/s) 5.377 -0.076
    Velocity Z (km/s) -3.726 3.726

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2040 STARLINK-4799
    Semimajor Axis (a) 6846.837 km 6848.869 km
    Eccentricity (e) 0.000142 0.000131
    Inclination (i) 53.1575° 53.1608°
    RAAN 91.1160° 345.1321°
    Perigee Argument 64.7232° 87.4127°
    Mean Anomaly (M) 295.3917° 272.7024°
    Apogee 469.676 km 471.626 km
    Perigee 467.724 km 469.838 km
    Orbit Epoch 2026-10-18T19:19:10+0000 2026-10-19T04:21:28+0000

    STARLINK-2040 & STARLINK-4799 Collision Probability (Pc) Trend

    STARLINK-2040 & STARLINK-4799 Collision Probability (Pc) TrendNot Available

    STARLINK-2040 & STARLINK-4799 Miss Distance (Miss Distance) Trend

    STARLINK-2040 & STARLINK-4799 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2040

    No nearby objects data