Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.092761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:30:13+0800
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    1 Object 1

    AOE ID 54862
    NORAD ID 54862
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66509
    NORAD ID 66509
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5403 STARLINK-35598
    Time of Closest Approach 2026-10-29T22:13:45+0000
    Collision Probability (Pc) 6.092761E-6
    Conjunction Distance (km) 1.408 km
    Relative Speed (km/s) 9.451 km/s
    Conjunction Risk Parameters R (Radial): 0.843 | I (In-track): 0.891 | C (Cross-track): -0.691
    Collision Risk Index (CRI) 0.51
    X Position (km) -727.117 -726.086
    Position Y (km) -6346.839 -6347.743
    Position Z (km) 2492.835 2493.149
    Velocity X (km/s) 6.145 5.753
    Velocity Y (km/s) 1.025 -2.393
    Velocity Z (km/s) 4.402 -4.4

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5403 STARLINK-35598
    Semimajor Axis (a) 6861.354 km 6861.205 km
    Eccentricity (e) 0.000763 0.000083
    Inclination (i) 42.9913° 42.9978°
    RAAN 253.8818° 123.5312°
    Perigee Argument 291.6319° 315.0972°
    Mean Anomaly (M) 68.3719° 44.9812°
    Apogee 488.455 km 483.639 km
    Perigee 477.979 km 482.497 km
    Orbit Epoch 2026-10-27T05:44:44+0000 2026-10-27T05:14:45+0000

    STARLINK-5403 & STARLINK-35598 Collision Probability (Pc) Trend

    STARLINK-5403 & STARLINK-35598 Collision Probability (Pc) TrendNot Available

    STARLINK-5403 & STARLINK-35598 Miss Distance (Miss Distance) Trend

    STARLINK-5403 & STARLINK-35598 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35598Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35598Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5403

    No nearby objects data