Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.800461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:50:03+0800
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    1 Object 1

    AOE ID 53249
    NORAD ID 53249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65247
    NORAD ID 65247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4128 STARLINK-34923
    Time of Closest Approach 2026-10-29T08:23:12+0000
    Collision Probability (Pc) 1.800461E-6
    Conjunction Distance (km) 2.415 km
    Relative Speed (km/s) 13.871 km/s
    Conjunction Risk Parameters R (Radial): -2.28 | I (In-track): 0.341 | C (Cross-track): -0.716
    Collision Risk Index (CRI) 0.4
    X Position (km) -4273.153 -4271.738
    Position Y (km) 2124.034 2122.597
    Position Z (km) -4920.178 -4918.85
    Velocity X (km/s) -5.409 5.433
    Velocity Y (km/s) -4.643 -1.15
    Velocity Z (km/s) 2.695 -5.218

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4128 STARLINK-34923
    Semimajor Axis (a) 6848.914 km 6843.629 km
    Eccentricity (e) 0.000092 0.000254
    Inclination (i) 53.1582° 97.2845°
    RAAN 214.1725° 338.9302°
    Perigee Argument 111.5224° 72.6023°
    Mean Anomaly (M) 248.5876° 287.5497°
    Apogee 471.410 km 467.229 km
    Perigee 470.144 km 463.755 km
    Orbit Epoch 2026-10-27T04:59:09+0000 2026-10-27T02:09:26+0000

    STARLINK-4128 & STARLINK-34923 Collision Probability (Pc) Trend

    STARLINK-4128 & STARLINK-34923 Collision Probability (Pc) TrendNot Available

    STARLINK-4128 & STARLINK-34923 Miss Distance (Miss Distance) Trend

    STARLINK-4128 & STARLINK-34923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4128Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4128Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4128

    No nearby objects data