Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.07415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:24:22+0800
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    1 Object 1

    AOE ID 66120
    NORAD ID 66120
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69717
    NORAD ID 69717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35553 STARLINK-38040
    Time of Closest Approach 2026-10-20T16:46:40+0000
    Collision Probability (Pc) 2.07415E-6
    Conjunction Distance (km) 2.16 km
    Relative Speed (km/s) 11.915 km/s
    Conjunction Risk Parameters R (Radial): 2.003 | I (In-track): 0.51 | C (Cross-track): 0.628
    Collision Risk Index (CRI) 0.41
    X Position (km) 3845.687 3847.459
    Position Y (km) -1442.193 -1442.307
    Position Z (km) -5477.075 -5478.304
    Velocity X (km/s) 2.619 5.015
    Velocity Y (km/s) 7.16 -3.601
    Velocity Z (km/s) -0.047 4.472

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35553 STARLINK-38040
    Semimajor Axis (a) 6840.847 km 6843.666 km
    Eccentricity (e) 0.000088 0.000375
    Inclination (i) 53.1557° 97.2847°
    RAAN 79.2372° 328.0319°
    Perigee Argument 83.3688° 303.6713°
    Mean Anomaly (M) 276.7415° 56.4172°
    Apogee 463.311 km 468.094 km
    Perigee 462.109 km 462.964 km
    Orbit Epoch 2026-10-18T18:16:30+0000 2026-10-19T01:51:35+0000

    STARLINK-35553 & STARLINK-38040 Collision Probability (Pc) Trend

    STARLINK-35553 & STARLINK-38040 Collision Probability (Pc) TrendNot Available

    STARLINK-35553 & STARLINK-38040 Miss Distance (Miss Distance) Trend

    STARLINK-35553 & STARLINK-38040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35553

    No nearby objects data