Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.036837E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:51:21+0800
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    1 Object 1

    AOE ID 53793
    NORAD ID 53793
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67894
    NORAD ID 67894
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4728 STARLINK-36846
    Time of Closest Approach 2026-09-11T16:35:54+0000
    Collision Probability (Pc) 1.036837E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 7.344 km/s
    Conjunction Risk Parameters R (Radial): 2.632 | I (In-track): 0.489 | C (Cross-track): 0.275
    Collision Risk Index (CRI) 0.35
    X Position (km) 5487.856 5486.068
    Position Y (km) 107.787 107.559
    Position Z (km) -4104.526 -4102.529
    Velocity X (km/s) -3.135 -4.479
    Velocity Y (km/s) 5.647 -1.295
    Velocity Z (km/s) -4.049 -6.031

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4728 STARLINK-36846
    Semimajor Axis (a) 6848.873 km 6843.647 km
    Eccentricity (e) 0.000152 0.000206
    Inclination (i) 53.1610° 97.2846°
    RAAN 154.8168° 185.6722°
    Perigee Argument 87.3039° 67.6791°
    Mean Anomaly (M) 272.8137° 292.4670°
    Apogee 471.780 km 466.918 km
    Perigee 469.692 km 464.102 km
    Orbit Epoch 2026-09-10T00:27:19+0000 2026-09-10T17:43:47+0000

    STARLINK-4728 & STARLINK-36846 Collision Probability (Pc) Trend

    STARLINK-4728 & STARLINK-36846 Collision Probability (Pc) TrendNot Available

    STARLINK-4728 & STARLINK-36846 Miss Distance (Miss Distance) Trend

    STARLINK-4728 & STARLINK-36846 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4728Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4728

    No nearby objects data