Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.42869E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:59:40+0800
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    1 Object 1

    AOE ID 53676
    NORAD ID 53676
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60255
    NORAD ID 60255
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4621 STARLINK-32138
    Time of Closest Approach 2026-10-31T12:36:21+0000
    Collision Probability (Pc) 5.42869E-5
    Conjunction Distance (km) 0.803 km
    Relative Speed (km/s) 14.053 km/s
    Conjunction Risk Parameters R (Radial): -0.187 | I (In-track): -0.298 | C (Cross-track): -0.721
    Collision Risk Index (CRI) 0.7
    X Position (km) 4893.205 4893.239
    Position Y (km) -876.035 -876.709
    Position Z (km) -4714.689 -4714.255
    Velocity X (km/s) -5.316 4.017
    Velocity Y (km/s) -0.401 5.683
    Velocity Z (km/s) -5.447 3.117

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4621 STARLINK-32138
    Semimajor Axis (a) 6843.702 km 6849.016 km
    Eccentricity (e) 0.000155 0.000456
    Inclination (i) 97.2846° 53.1599°
    RAAN 174.9132° 44.2212°
    Perigee Argument 95.6075° 314.9648°
    Mean Anomaly (M) 264.5344° 45.0983°
    Apogee 466.626 km 473.999 km
    Perigee 464.504 km 467.759 km
    Orbit Epoch 2026-10-29T14:12:54+0000 2026-10-29T13:52:48+0000

    STARLINK-4621 & STARLINK-32138 Collision Probability (Pc) Trend

    STARLINK-4621 & STARLINK-32138 Collision Probability (Pc) TrendNot Available

    STARLINK-4621 & STARLINK-32138 Miss Distance (Miss Distance) Trend

    STARLINK-4621 & STARLINK-32138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4621

    No nearby objects data