Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.77012E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:11:36+0800
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    1 Object 1

    AOE ID 53780
    NORAD ID 53780
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69745
    NORAD ID 69745
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4678 STARLINK-38047
    Time of Closest Approach 2026-09-05T06:57:45+0000
    Collision Probability (Pc) 1.77012E-6
    Conjunction Distance (km) 2.314 km
    Relative Speed (km/s) 11.714 km/s
    Conjunction Risk Parameters R (Radial): -1.823 | I (In-track): 0.917 | C (Cross-track): 1.09
    Collision Risk Index (CRI) 0.4
    X Position (km) 521.175 520.335
    Position Y (km) -4069.503 -4069.805
    Position Z (km) 5467.207 5469.342
    Velocity X (km/s) 7.599 -0.843
    Velocity Y (km/s) 0.753 -6.132
    Velocity Z (km/s) -0.164 -4.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4678 STARLINK-38047
    Semimajor Axis (a) 6843.355 km 6843.608 km
    Eccentricity (e) 0.000117 0.000238
    Inclination (i) 53.1613° 97.2851°
    RAAN 199.4240° 84.7429°
    Perigee Argument 76.2176° 96.5468°
    Mean Anomaly (M) 283.8956° 263.6045°
    Apogee 466.019 km 467.100 km
    Perigee 464.417 km 463.842 km
    Orbit Epoch 2026-09-02T03:29:17+0000 2026-09-02T12:38:23+0000

    STARLINK-4678 & STARLINK-38047 Collision Probability (Pc) Trend

    STARLINK-4678 & STARLINK-38047 Collision Probability (Pc) TrendNot Available

    STARLINK-4678 & STARLINK-38047 Miss Distance (Miss Distance) Trend

    STARLINK-4678 & STARLINK-38047 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38047Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38047Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4678

    No nearby objects data