Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.784062E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:07:07+0800
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    1 Object 1

    AOE ID 51729
    NORAD ID 51729
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54009
    NORAD ID 54009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3523 STARLINK-5099
    Time of Closest Approach 2026-10-29T02:51:59+0000
    Collision Probability (Pc) 2.784062E-6
    Conjunction Distance (km) 1.804 km
    Relative Speed (km/s) 9.186 km/s
    Conjunction Risk Parameters R (Radial): -0.409 | I (In-track): 1.408 | C (Cross-track): 1.05
    Collision Risk Index (CRI) 0.44
    X Position (km) -5060.747 -5060.13
    Position Y (km) -898.663 -900.338
    Position Z (km) -4517.559 -4517.295
    Velocity X (km/s) 4.048 -1.918
    Velocity Y (km/s) -5.466 -6.53
    Velocity Z (km/s) -3.452 3.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3523 STARLINK-5099
    Semimajor Axis (a) 6839.017 km 6840.593 km
    Eccentricity (e) 0.000196 0.000408
    Inclination (i) 53.1618° 53.1550°
    RAAN 336.0626° 240.1041°
    Perigee Argument 127.6222° 278.3151°
    Mean Anomaly (M) 232.4959° 81.7389°
    Apogee 462.220 km 465.250 km
    Perigee 459.540 km 459.662 km
    Orbit Epoch 2026-10-27T13:54:26+0000 2026-10-27T05:46:30+0000

    STARLINK-3523 & STARLINK-5099 Collision Probability (Pc) Trend

    STARLINK-3523 & STARLINK-5099 Collision Probability (Pc) TrendNot Available

    STARLINK-3523 & STARLINK-5099 Miss Distance (Miss Distance) Trend

    STARLINK-3523 & STARLINK-5099 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3523Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5099Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3523Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5099Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3523

    No nearby objects data