Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.292754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:12:48+0800
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    1 Object 1

    AOE ID 53537
    NORAD ID 53537
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64762
    NORAD ID 64762
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4120 STARLINK-34638
    Time of Closest Approach 2026-09-14T20:02:41+0000
    Collision Probability (Pc) 1.292754E-6
    Conjunction Distance (km) 2.771 km
    Relative Speed (km/s) 11.626 km/s
    Conjunction Risk Parameters R (Radial): 2.62 | I (In-track): -0.578 | C (Cross-track): 0.692
    Collision Risk Index (CRI) 0.37
    X Position (km) 877.353 876.796
    Position Y (km) -6267.716 -6270.244
    Position Z (km) -2598.487 -2599.474
    Velocity X (km/s) 5.204 4.593
    Velocity Y (km/s) -1.497 2.867
    Velocity Z (km/s) 5.38 -5.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4120 STARLINK-34638
    Semimajor Axis (a) 6837.869 km 6840.818 km
    Eccentricity (e) 0.000105 0.000104
    Inclination (i) 53.1608° 53.1565°
    RAAN 309.8943° 93.6096°
    Perigee Argument 85.0167° 83.1888°
    Mean Anomaly (M) 275.0956° 276.9234°
    Apogee 460.452 km 463.395 km
    Perigee 459.012 km 461.967 km
    Orbit Epoch 2026-09-11T20:18:20+0000 2026-09-11T22:21:38+0000

    STARLINK-4120 & STARLINK-34638 Collision Probability (Pc) Trend

    STARLINK-4120 & STARLINK-34638 Collision Probability (Pc) TrendNot Available

    STARLINK-4120 & STARLINK-34638 Miss Distance (Miss Distance) Trend

    STARLINK-4120 & STARLINK-34638 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34638Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34638Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4120

    No nearby objects data