Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.785598E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:18:58+0800
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    1 Object 1

    AOE ID 53684
    NORAD ID 53684
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55636
    NORAD ID 55636
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4624 STARLINK-5218
    Time of Closest Approach 2026-10-20T18:03:23+0000
    Collision Probability (Pc) 2.785598E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 15.129 km/s
    Conjunction Risk Parameters R (Radial): 1.263 | I (In-track): -0.201 | C (Cross-track): -1.578
    Collision Risk Index (CRI) 0.44
    X Position (km) -5611.011 -5610.238
    Position Y (km) 1834.192 1832.331
    Position Z (km) 3480.487 3480.226
    Velocity X (km/s) 4 -4.327
    Velocity Y (km/s) -0.127 -1.773
    Velocity Z (km/s) 6.494 -6.028

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4624 STARLINK-5218
    Semimajor Axis (a) 6854.981 km 6852.711 km
    Eccentricity (e) 0.000145 0.000318
    Inclination (i) 97.2825° 69.9988°
    RAAN 164.7502° 358.5405°
    Perigee Argument 84.5733° 268.7748°
    Mean Anomaly (M) 318.6780° 91.3063°
    Apogee 477.840 km 476.753 km
    Perigee 475.848 km 472.395 km
    Orbit Epoch 2026-10-19T06:00:01+0000 2026-10-19T03:46:03+0000

    STARLINK-4624 & STARLINK-5218 Collision Probability (Pc) Trend

    STARLINK-4624 & STARLINK-5218 Collision Probability (Pc) TrendNot Available

    STARLINK-4624 & STARLINK-5218 Miss Distance (Miss Distance) Trend

    STARLINK-4624 & STARLINK-5218 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4624Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5218Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4624Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5218Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4624

    No nearby objects data