Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.5822E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:19:11+0800
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    1 Object 1

    AOE ID 51813
    NORAD ID 51813
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53411
    NORAD ID 53411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3552 STARLINK-4497
    Time of Closest Approach 2026-10-28T20:27:38+0000
    Collision Probability (Pc) 1.5822E-6
    Conjunction Distance (km) 2.468 km
    Relative Speed (km/s) 11.943 km/s
    Conjunction Risk Parameters R (Radial): -2.452 | I (In-track): 0.176 | C (Cross-track): -0.21
    Collision Risk Index (CRI) 0.39
    X Position (km) 5801.501 5799.553
    Position Y (km) -3111.216 -3109.86
    Position Z (km) -1868.518 -1867.842
    Velocity X (km/s) 3.68 0.815
    Velocity Y (km/s) 3.423 4.96
    Velocity Z (km/s) 5.745 -5.746

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3552 STARLINK-4497
    Semimajor Axis (a) 6840.862 km 6837.896 km
    Eccentricity (e) 0.000063 0.000098
    Inclination (i) 53.1618° 53.1615°
    RAAN 350.7653° 144.2548°
    Perigee Argument 342.4741° 97.7125°
    Mean Anomaly (M) 17.6239° 262.3989°
    Apogee 463.159 km 460.428 km
    Perigee 462.291 km 459.090 km
    Orbit Epoch 2026-10-27T10:09:20+0000 2026-10-27T20:09:37+0000

    STARLINK-3552 & STARLINK-4497 Collision Probability (Pc) Trend

    STARLINK-3552 & STARLINK-4497 Collision Probability (Pc) TrendNot Available

    STARLINK-3552 & STARLINK-4497 Miss Distance (Miss Distance) Trend

    STARLINK-3552 & STARLINK-4497 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3552

    No nearby objects data