Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.470127E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:31:32+0800
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    1 Object 1

    AOE ID 47845
    NORAD ID 47845
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52491
    NORAD ID 52491
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2453 STARLINK-3908
    Time of Closest Approach 2026-10-22T15:54:58+0000
    Collision Probability (Pc) 1.470127E-6
    Conjunction Distance (km) 2.596 km
    Relative Speed (km/s) 12.217 km/s
    Conjunction Risk Parameters R (Radial): 2.575 | I (In-track): 0.205 | C (Cross-track): -0.247
    Collision Risk Index (CRI) 0.38
    X Position (km) 1327.145 1327.96
    Position Y (km) -6715.372 -6717.836
    Position Z (km) -170.383 -170.431
    Velocity X (km/s) 4.517 4.46
    Velocity Y (km/s) 0.745 1.029
    Velocity Z (km/s) 6.107 -6.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2453 STARLINK-3908
    Semimajor Axis (a) 6847.519 km 6848.895 km
    Eccentricity (e) 0.000119 0.000137
    Inclination (i) 53.1606° 53.1597°
    RAAN 296.2323° 114.8515°
    Perigee Argument 71.4917° 83.7487°
    Mean Anomaly (M) 288.6214° 276.3671°
    Apogee 470.196 km 471.698 km
    Perigee 468.568 km 469.818 km
    Orbit Epoch 2026-10-19T15:55:04+0000 2026-10-19T11:57:28+0000

    STARLINK-2453 & STARLINK-3908 Collision Probability (Pc) Trend

    STARLINK-2453 & STARLINK-3908 Collision Probability (Pc) TrendNot Available

    STARLINK-2453 & STARLINK-3908 Miss Distance (Miss Distance) Trend

    STARLINK-2453 & STARLINK-3908 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3908Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3908Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2453

    No nearby objects data