Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.131864E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:26:47+0800
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    1 Object 1

    AOE ID 53528
    NORAD ID 53528
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63878
    NORAD ID 63878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4503 STARLINK-33901
    Time of Closest Approach 2026-10-13T15:04:02+0000
    Collision Probability (Pc) 2.131864E-6
    Conjunction Distance (km) 2.156 km
    Relative Speed (km/s) 12.363 km/s
    Conjunction Risk Parameters R (Radial): -0.157 | I (In-track): -1.264 | C (Cross-track): 1.739
    Collision Risk Index (CRI) 0.42
    X Position (km) -5083.902 -5084.464
    Position Y (km) -2373.376 -2371.31
    Position Z (km) 3933.865 3934.112
    Velocity X (km/s) 5.072 -2.265
    Velocity Y (km/s) -3.798 -4.571
    Velocity Z (km/s) 4.25 -5.67

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4503 STARLINK-33901
    Semimajor Axis (a) 6857.926 km 6852.638 km
    Eccentricity (e) 0.000165 0.000460
    Inclination (i) 53.1612° 70.0014°
    RAAN 179.3145° 43.3298°
    Perigee Argument 66.2733° 289.7927°
    Mean Anomaly (M) 51.9153° 70.2752°
    Apogee 480.922 km 477.656 km
    Perigee 478.656 km 471.346 km
    Orbit Epoch 2026-10-12T08:00:02+0000 2026-10-12T07:04:33+0000

    STARLINK-4503 & STARLINK-33901 Collision Probability (Pc) Trend

    STARLINK-4503 & STARLINK-33901 Collision Probability (Pc) TrendNot Available

    STARLINK-4503 & STARLINK-33901 Miss Distance (Miss Distance) Trend

    STARLINK-4503 & STARLINK-33901 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33901Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33901Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4503

    No nearby objects data