Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.372317E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:13:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53609
    NORAD ID 53609
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68067
    NORAD ID 68067
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4660 STARLINK-36929
    Time of Closest Approach 2026-10-21T20:18:29+0000
    Collision Probability (Pc) 2.372317E-6
    Conjunction Distance (km) 2.039 km
    Relative Speed (km/s) 11.87 km/s
    Conjunction Risk Parameters R (Radial): 1.053 | I (In-track): 1.101 | C (Cross-track): 1.356
    Collision Risk Index (CRI) 0.43
    X Position (km) -329.92 -331.613
    Position Y (km) -6516.342 -6515.252
    Position Z (km) -2066.907 -2066.586
    Velocity X (km/s) 4.702 4.884
    Velocity Y (km/s) -2.027 1.542
    Velocity Z (km/s) 5.659 -5.66

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-36929
    Semimajor Axis (a) 6840.903 km 6840.773 km
    Eccentricity (e) 0.000148 0.000024
    Inclination (i) 53.1597° 53.1600°
    RAAN 290.8728° 86.0073°
    Perigee Argument 88.9204° 81.5703°
    Mean Anomaly (M) 271.1968° 278.5326°
    Apogee 463.776 km 462.799 km
    Perigee 461.756 km 462.473 km
    Orbit Epoch 2026-10-19T16:48:59+0000 2026-10-19T03:20:32+0000

    STARLINK-4660 & STARLINK-36929 Collision Probability (Pc) Trend

    STARLINK-4660 & STARLINK-36929 Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & STARLINK-36929 Miss Distance (Miss Distance) Trend

    STARLINK-4660 & STARLINK-36929 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36929Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36929Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data