Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.641477E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:59:39+0800
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    1 Object 1

    AOE ID 46074
    NORAD ID 46074
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62729
    NORAD ID 62729
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-1549 OBJECT A
    Time of Closest Approach 2026-10-29T17:45:47+0000
    Collision Probability (Pc) 1.641477E-6
    Conjunction Distance (km) 2.118 km
    Relative Speed (km/s) 7.552 km/s
    Conjunction Risk Parameters R (Radial): 0.199 | I (In-track): 1.831 | C (Cross-track): -1.046
    Collision Risk Index (CRI) 0.39
    X Position (km) 2780.651 2780.715
    Position Y (km) -4616.081 -4614.806
    Position Z (km) -4177.183 -4178.874
    Velocity X (km/s) 3.413 -3.481
    Velocity Y (km/s) 5.601 3.287
    Velocity Z (km/s) -3.923 -5.958

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1549 OBJECT A
    Semimajor Axis (a) 6814.808 km 6815.490 km
    Eccentricity (e) 0.000207 0.000726
    Inclination (i) 53.0460° 97.6352°
    RAAN 94.7918° 125.1680°
    Perigee Argument 153.7626° 174.2851°
    Mean Anomaly (M) 206.3483° 185.8480°
    Apogee 438.079 km 442.304 km
    Perigee 435.263 km 432.402 km
    Orbit Epoch 2026-10-27T18:08:34+0000 2026-10-27T22:47:54+0000

    STARLINK-1549 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-1549 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-1549 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-1549 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1549Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1549

    No nearby objects data