Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.88791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:44:28+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 53224
    NORAD ID 53224
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2501 STARLINK-4356
    Time of Closest Approach 2026-10-21T18:21:33+0000
    Collision Probability (Pc) 6.88791E-6
    Conjunction Distance (km) 1.471 km
    Relative Speed (km/s) 13.996 km/s
    Conjunction Risk Parameters R (Radial): -1.35 | I (In-track): -0.222 | C (Cross-track): -0.537
    Collision Risk Index (CRI) 0.52
    X Position (km) 4895.712 4894.486
    Position Y (km) -320.244 -320.644
    Position Z (km) -4783.783 -4783.075
    Velocity X (km/s) -2.482 5.136
    Velocity Y (km/s) 6.561 -1.689
    Velocity Z (km/s) -2.982 5.373

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2501 STARLINK-4356
    Semimajor Axis (a) 6847.547 km 6843.738 km
    Eccentricity (e) 0.000188 0.000113
    Inclination (i) 53.1591° 97.2812°
    RAAN 141.3447° 346.4617°
    Perigee Argument 65.6282° 96.8934°
    Mean Anomaly (M) 294.4915° 263.2438°
    Apogee 470.695 km 466.378 km
    Perigee 468.125 km 464.824 km
    Orbit Epoch 2026-10-19T04:15:47+0000 2026-10-19T02:20:32+0000

    STARLINK-2501 & STARLINK-4356 Collision Probability (Pc) Trend

    STARLINK-2501 & STARLINK-4356 Collision Probability (Pc) TrendNot Available

    STARLINK-2501 & STARLINK-4356 Miss Distance (Miss Distance) Trend

    STARLINK-2501 & STARLINK-4356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2501

    No nearby objects data