Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.167429E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T00:57:57+0800
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    1 Object 1

    AOE ID 52850
    NORAD ID 52850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55282
    NORAD ID 55282
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4187 STARLINK-5330
    Time of Closest Approach 2026-10-23T18:35:18+0000
    Collision Probability (Pc) 1.167429E-6
    Conjunction Distance (km) 2.947 km
    Relative Speed (km/s) 11.2 km/s
    Conjunction Risk Parameters R (Radial): -2.905 | I (In-track): -0.338 | C (Cross-track): -0.355
    Collision Risk Index (CRI) 0.36
    X Position (km) 4372.798 4374.356
    Position Y (km) 2229.281 2230.607
    Position Z (km) -4784.583 -4786.702
    Velocity X (km/s) -0.31 -5.816
    Velocity Y (km/s) 7.006 1.12
    Velocity Z (km/s) 2.983 -4.794

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4187 STARLINK-5330
    Semimajor Axis (a) 6848.672 km 6852.724 km
    Eccentricity (e) 0.000202 0.000316
    Inclination (i) 53.1609° 69.9981°
    RAAN 76.9535° 188.5784°
    Perigee Argument 90.2963° 275.6646°
    Mean Anomaly (M) 269.8270° 84.4168°
    Apogee 471.921 km 476.756 km
    Perigee 469.149 km 472.418 km
    Orbit Epoch 2026-10-23T03:11:37+0000 2026-10-22T21:12:11+0000

    STARLINK-4187 & STARLINK-5330 Collision Probability (Pc) Trend

    STARLINK-4187 & STARLINK-5330 Collision Probability (Pc) TrendNot Available

    STARLINK-4187 & STARLINK-5330 Miss Distance (Miss Distance) Trend

    STARLINK-4187 & STARLINK-5330 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4187Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5330Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4187Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5330Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4187

    No nearby objects data