Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.358487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:49:12+0800
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    1 Object 1

    AOE ID 47824
    NORAD ID 47824
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53049
    NORAD ID 53049
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2409 STARLINK-4345
    Time of Closest Approach 2026-10-21T20:44:58+0000
    Collision Probability (Pc) 1.358487E-6
    Conjunction Distance (km) 2.961 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): 2.896 | I (In-track): -0.157 | C (Cross-track): 0.595
    Collision Risk Index (CRI) 0.38
    X Position (km) -2315.329 -2314.893
    Position Y (km) 6419.487 6416.599
    Position Z (km) -595.057 -594.575
    Velocity X (km/s) -4.141 0.693
    Velocity Y (km/s) -2.049 0.94
    Velocity Z (km/s) -6.073 7.541

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2409 STARLINK-4345
    Semimajor Axis (a) 6848.825 km 6843.687 km
    Eccentricity (e) 0.000176 0.000143
    Inclination (i) 53.1599° 97.2854°
    RAAN 299.3082° 106.3051°
    Perigee Argument 93.9442° 88.2265°
    Mean Anomaly (M) 266.1762° 271.9142°
    Apogee 471.897 km 466.531 km
    Perigee 469.479 km 464.569 km
    Orbit Epoch 2026-10-19T00:36:12+0000 2026-10-18T22:17:46+0000

    STARLINK-2409 & STARLINK-4345 Collision Probability (Pc) Trend

    STARLINK-2409 & STARLINK-4345 Collision Probability (Pc) TrendNot Available

    STARLINK-2409 & STARLINK-4345 Miss Distance (Miss Distance) Trend

    STARLINK-2409 & STARLINK-4345 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4345Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4345Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2409

    No nearby objects data