Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.319549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T14:17:02+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69720
    NORAD ID 69720
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-38003
    Time of Closest Approach 2026-08-27T22:31:02+0000
    Collision Probability (Pc) 1.319549E-6
    Conjunction Distance (km) 2.967 km
    Relative Speed (km/s) 14.082 km/s
    Conjunction Risk Parameters R (Radial): 2.923 | I (In-track): 0.196 | C (Cross-track): -0.464
    Collision Risk Index (CRI) 0.37
    X Position (km) -22.476 -22.89
    Position Y (km) -4976.523 -4974.583
    Position Z (km) 4695.676 4693.471
    Velocity X (km/s) 6.282 -1.307
    Velocity Y (km/s) -2.997 5.173
    Velocity Z (km/s) -3.138 5.462

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-38003
    Semimajor Axis (a) 6848.855 km 6843.683 km
    Eccentricity (e) 0.000144 0.000118
    Inclination (i) 53.1591° 97.2831°
    RAAN 143.6808° 275.3086°
    Perigee Argument 92.9402° 79.9420°
    Mean Anomaly (M) 267.1764° 280.1956°
    Apogee 471.703 km 466.357 km
    Perigee 469.733 km 464.735 km
    Orbit Epoch 2026-08-26T00:34:41+0000 2026-08-26T13:26:21+0000

    STARLINK-4128 & STARLINK-38003 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-38003 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-38003 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-38003 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38003Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38003Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data