Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.095931E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T09:55:56+0800
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    1 Object 1

    AOE ID 53851
    NORAD ID 53851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67614
    NORAD ID 67614
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-4755 NEONSAT-1A
    Time of Closest Approach 2026-09-12T01:17:37+0000
    Collision Probability (Pc) 2.095931E-6
    Conjunction Distance (km) 2.273 km
    Relative Speed (km/s) 14.562 km/s
    Conjunction Risk Parameters R (Radial): -1.004 | I (In-track): 0.587 | C (Cross-track): -1.952
    Collision Risk Index (CRI) 0.41
    X Position (km) 6109.79 6110.848
    Position Y (km) 1717.22 1715.595
    Position Z (km) -2762.237 -2763.423
    Velocity X (km/s) -3.544 3.18
    Velocity Y (km/s) 4.157 -0.219
    Velocity Z (km/s) -5.267 6.886

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4755 NEONSAT-1A
    Semimajor Axis (a) 6917.904 km 6917.962 km
    Eccentricity (e) 0.000171 0.001155
    Inclination (i) 53.1594° 97.4350°
    RAAN 186.0604° 11.0135°
    Perigee Argument 98.5337° 257.8236°
    Mean Anomaly (M) 261.5848° 102.1699°
    Apogee 540.950 km 547.817 km
    Perigee 538.584 km 531.833 km
    Orbit Epoch 2026-09-09T23:05:06+0000 2026-09-10T14:22:56+0000

    STARLINK-4755 & NEONSAT-1A Collision Probability (Pc) Trend

    STARLINK-4755 & NEONSAT-1A Collision Probability (Pc) TrendNot Available

    STARLINK-4755 & NEONSAT-1A Miss Distance (Miss Distance) Trend

    STARLINK-4755 & NEONSAT-1A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4755Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEONSAT-1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4755Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEONSAT-1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4755

    No nearby objects data