Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.175493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T08:24:38+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69827
    NORAD ID 69827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-38031
    Time of Closest Approach 2026-08-29T02:52:28+0000
    Collision Probability (Pc) 1.175493E-6
    Conjunction Distance (km) 2.984 km
    Relative Speed (km/s) 11.64 km/s
    Conjunction Risk Parameters R (Radial): -2.937 | I (In-track): 0.331 | C (Cross-track): -0.404
    Collision Risk Index (CRI) 0.36
    X Position (km) 472.653 472.971
    Position Y (km) -6323.893 -6321.136
    Position Z (km) -2575.099 -2574.002
    Velocity X (km/s) 5.086 4.761
    Velocity Y (km/s) -1.811 2.548
    Velocity Z (km/s) 5.393 -5.394

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-38031
    Semimajor Axis (a) 6840.876 km 6837.851 km
    Eccentricity (e) 0.000118 0.000102
    Inclination (i) 53.1595° 53.1597°
    RAAN 294.7164° 80.9986°
    Perigee Argument 81.6613° 62.1710°
    Mean Anomaly (M) 278.4523° 297.9397°
    Apogee 463.544 km 460.414 km
    Perigee 461.934 km 459.014 km
    Orbit Epoch 2026-08-28T12:55:38+0000 2026-08-28T04:06:07+0000

    STARLINK-3551 & STARLINK-38031 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-38031 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-38031 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-38031 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38031Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38031Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data