Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.165392E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-11T21:57:28+0800
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    1 Object 1

    AOE ID 55421
    NORAD ID 55421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64891
    NORAD ID 64891
    Object Type PAYLOAD
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5598 OBJECT R
    Time of Closest Approach 2026-11-11T17:32:03+0000
    Collision Probability (Pc) 9.165392E-6
    Conjunction Distance (km) 1.324 km
    Relative Speed (km/s) 12.657 km/s
    Conjunction Risk Parameters R (Radial): -0.758 | I (In-track): 0.617 | C (Cross-track): 0.893
    Collision Risk Index (CRI) 0.54
    X Position (km) -170.959 -170.272
    Position Y (km) -2328.856 -2327.8
    Position Z (km) 6410.716 6410.31
    Velocity X (km/s) 7.625 -2.415
    Velocity Y (km/s) -0.487 6.838
    Velocity Z (km/s) 0.026 2.417

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5598 OBJECT R
    Semimajor Axis (a) 6828.025 km 6832.690 km
    Eccentricity (e) 0.000317 0.000687
    Inclination (i) 69.9998° 97.4739°
    RAAN 179.0724° 286.4747°
    Perigee Argument 269.1414° 38.7244°
    Mean Anomaly (M) 90.9403° 321.4492°
    Apogee 452.053 km 459.244 km
    Perigee 447.723 km 449.862 km
    Orbit Epoch 2026-11-10T17:44:34+0000 2026-11-11T06:17:20+0000

    STARLINK-5598 & OBJECT R Collision Probability (Pc) Trend

    STARLINK-5598 & OBJECT R Collision Probability (Pc) TrendNot Available

    STARLINK-5598 & OBJECT R Miss Distance (Miss Distance) Trend

    STARLINK-5598 & OBJECT R Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5598Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5598Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5598

    No nearby objects data