Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.226631E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:02:32+0800
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    1 Object 1

    AOE ID 54861
    NORAD ID 54861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63021
    NORAD ID 63021
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5400 STARLINK-32929
    Time of Closest Approach 2026-10-21T16:44:53+0000
    Collision Probability (Pc) 6.226631E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 9.923 km/s
    Conjunction Risk Parameters R (Radial): -0.89 | I (In-track): -0.825 | C (Cross-track): -0.721
    Collision Risk Index (CRI) 0.51
    X Position (km) -3538.522 -3537.136
    Position Y (km) 5581.443 5581.304
    Position Z (km) -1850.018 -1849.788
    Velocity X (km/s) -4.174 -5.604
    Velocity Y (km/s) -4.226 -1.971
    Velocity Z (km/s) -4.778 4.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 STARLINK-32929
    Semimajor Axis (a) 6861.202 km 6861.155 km
    Eccentricity (e) 0.000120 0.000156
    Inclination (i) 43.0011° 43.0013°
    RAAN 299.8778° 154.9695°
    Perigee Argument 270.1557° 258.6997°
    Mean Anomaly (M) 89.9157° 101.3680°
    Apogee 483.890 km 484.087 km
    Perigee 482.240 km 481.949 km
    Orbit Epoch 2026-10-19T01:05:30+0000 2026-10-19T00:30:47+0000

    STARLINK-5400 & STARLINK-32929 Collision Probability (Pc) Trend

    STARLINK-5400 & STARLINK-32929 Collision Probability (Pc) TrendNot Available

    STARLINK-5400 & STARLINK-32929 Miss Distance (Miss Distance) Trend

    STARLINK-5400 & STARLINK-32929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5400

    No nearby objects data