Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.395055E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:54:15+0800
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    1 Object 1

    AOE ID 52840
    NORAD ID 52840
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69139
    NORAD ID 69139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4049 STARLINK-37659
    Time of Closest Approach 2026-09-13T13:57:03+0000
    Collision Probability (Pc) 1.395055E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 14.149 km/s
    Conjunction Risk Parameters R (Radial): -2.826 | I (In-track): 0.108 | C (Cross-track): -0.309
    Collision Risk Index (CRI) 0.38
    X Position (km) 741.924 741.903
    Position Y (km) -5015.925 -5013.938
    Position Z (km) 4594.92 4592.883
    Velocity X (km/s) 5.671 -0.552
    Velocity Y (km/s) 3.887 -5.196
    Velocity Z (km/s) 3.319 -5.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4049 STARLINK-37659
    Semimajor Axis (a) 6848.882 km 6843.685 km
    Eccentricity (e) 0.000082 0.000176
    Inclination (i) 53.1609° 97.2843°
    RAAN 247.5178° 89.2279°
    Perigee Argument 43.9773° 70.1108°
    Mean Anomaly (M) 316.1294° 290.0324°
    Apogee 471.309 km 466.753 km
    Perigee 470.181 km 464.343 km
    Orbit Epoch 2026-09-11T00:37:43+0000 2026-09-11T00:16:35+0000

    STARLINK-4049 & STARLINK-37659 Collision Probability (Pc) Trend

    STARLINK-4049 & STARLINK-37659 Collision Probability (Pc) TrendNot Available

    STARLINK-4049 & STARLINK-37659 Miss Distance (Miss Distance) Trend

    STARLINK-4049 & STARLINK-37659 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4049Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4049Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4049

    No nearby objects data