Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.729484E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:55:10+0800
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    1 Object 1

    AOE ID 53835
    NORAD ID 53835
    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-4783 NEONSAT-1A
    Time of Closest Approach 2026-09-13T13:54:41+0000
    Collision Probability (Pc) 2.729484E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 14.586 km/s
    Conjunction Risk Parameters R (Radial): 2.028 | I (In-track): 0.031 | C (Cross-track): 0.073
    Collision Risk Index (CRI) 0.44
    X Position (km) 6172.083 6173.878
    Position Y (km) 1865.885 1866.506
    Position Z (km) -2515.971 -2516.686
    Velocity X (km/s) -3.43 2.922
    Velocity Y (km/s) 4.064 -0.217
    Velocity Z (km/s) -5.414 6.998

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4783 NEONSAT-1A
    Semimajor Axis (a) 6917.893 km 6917.952 km
    Eccentricity (e) 0.000138 0.001158
    Inclination (i) 53.1598° 97.4351°
    RAAN 190.4063° 11.7202°
    Perigee Argument 87.6157° 255.0765°
    Mean Anomaly (M) 272.4992° 104.9182°
    Apogee 540.709 km 547.824 km
    Perigee 538.803 km 531.806 km
    Orbit Epoch 2026-09-11T05:21:25+0000 2026-09-11T07:53:26+0000

    STARLINK-4783 & NEONSAT-1A Collision Probability (Pc) Trend

    STARLINK-4783 & NEONSAT-1A Collision Probability (Pc) TrendNot Available

    STARLINK-4783 & NEONSAT-1A Miss Distance (Miss Distance) Trend

    STARLINK-4783 & NEONSAT-1A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4783Miss 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-4783Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEONSAT-1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4783

    No nearby objects data