Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.079168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:42:55+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 2026-10-21T04:58:44+0000
    Collision Probability (Pc) 5.079168E-6
    Conjunction Distance (km) 1.503 km
    Relative Speed (km/s) 9.928 km/s
    Conjunction Risk Parameters R (Radial): 0.081 | I (In-track): 1.146 | C (Cross-track): 0.97
    Collision Risk Index (CRI) 0.49
    X Position (km) 3802.286 3801.013
    Position Y (km) -5400.705 -5401.503
    Position Z (km) 1849.156 1849.143
    Velocity X (km/s) 3.962 5.509
    Velocity Y (km/s) 4.432 2.234
    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) 6861.198 km 6861.155 km
    Eccentricity (e) 0.000119 0.000156
    Inclination (i) 43.0011° 43.0013°
    RAAN 298.0315° 154.9695°
    Perigee Argument 269.3374° 258.6997°
    Mean Anomaly (M) 90.7341° 101.3680°
    Apogee 483.875 km 484.087 km
    Perigee 482.247 km 481.949 km
    Orbit Epoch 2026-10-19T08:56:17+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