Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.351859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:50:39+0800
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    1 Object 1

    AOE ID 51756
    NORAD ID 51756
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69651
    NORAD ID 69651
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3513 STARLINK-37749
    Time of Closest Approach 2026-09-06T01:14:26+0000
    Collision Probability (Pc) 1.351859E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 10.827 km/s
    Conjunction Risk Parameters R (Radial): 2.028 | I (In-track): 1.158 | C (Cross-track): -1.181
    Collision Risk Index (CRI) 0.38
    X Position (km) -939.087 -939.996
    Position Y (km) 4085.453 4085.391
    Position Z (km) -5416.295 -5418.748
    Velocity X (km/s) -7.013 2.861
    Velocity Y (km/s) -2.84 -5.391
    Velocity Z (km/s) -0.927 -4.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3513 STARLINK-37749
    Semimajor Axis (a) 6843.355 km 6843.665 km
    Eccentricity (e) 0.000124 0.000071
    Inclination (i) 53.1579° 97.2848°
    RAAN 220.0074° 290.1825°
    Perigee Argument 82.2488° 52.1426°
    Mean Anomaly (M) 277.8655° 307.9881°
    Apogee 466.068 km 466.016 km
    Perigee 464.368 km 465.040 km
    Orbit Epoch 2026-09-03T07:58:39+0000 2026-09-03T17:24:56+0000

    STARLINK-3513 & STARLINK-37749 Collision Probability (Pc) Trend

    STARLINK-3513 & STARLINK-37749 Collision Probability (Pc) TrendNot Available

    STARLINK-3513 & STARLINK-37749 Miss Distance (Miss Distance) Trend

    STARLINK-3513 & STARLINK-37749 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3513Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3513Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3513

    No nearby objects data