Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.229115E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:45+0800
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    1 Object 1

    AOE ID 48330
    NORAD ID 48330
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53964
    NORAD ID 53964
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2501 STARLINK-4633
    Time of Closest Approach 2026-10-20T21:36:02+0000
    Collision Probability (Pc) 1.229115E-6
    Conjunction Distance (km) 2.884 km
    Relative Speed (km/s) 11.698 km/s
    Conjunction Risk Parameters R (Radial): 2.45 | I (In-track): 0.984 | C (Cross-track): -1.161
    Collision Risk Index (CRI) 0.37
    X Position (km) 2832.268 2829.891
    Position Y (km) -5712.615 -5711.247
    Position Z (km) 2476.931 2476.038
    Velocity X (km/s) 5.344 3.458
    Velocity Y (km/s) 0.278 4.086
    Velocity Z (km/s) -5.449 5.449

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2501 STARLINK-4633
    Semimajor Axis (a) 6844.529 km 6840.875 km
    Eccentricity (e) 0.000065 0.000158
    Inclination (i) 53.1580° 53.1568°
    RAAN 137.6951° 287.0618°
    Perigee Argument 142.9933° 71.7791°
    Mean Anomaly (M) 217.1114° 288.3383°
    Apogee 466.836 km 463.819 km
    Perigee 465.948 km 461.657 km
    Orbit Epoch 2026-10-19T23:02:12+0000 2026-10-19T06:24:09+0000

    STARLINK-2501 & STARLINK-4633 Collision Probability (Pc) Trend

    STARLINK-2501 & STARLINK-4633 Collision Probability (Pc) TrendNot Available

    STARLINK-2501 & STARLINK-4633 Miss Distance (Miss Distance) Trend

    STARLINK-2501 & STARLINK-4633 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4633Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4633Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2501

    No nearby objects data