Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.93729E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:09:24+0800
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    1 Object 1

    AOE ID 56335
    NORAD ID 56335
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69690
    NORAD ID 69690
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5559 STARLINK-37940
    Time of Closest Approach 2026-09-07T22:41:39+0000
    Collision Probability (Pc) 2.93729E-5
    Conjunction Distance (km) 0.975 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): -0.163 | I (In-track): 0.274 | C (Cross-track): 0.921
    Collision Risk Index (CRI) 0.64
    X Position (km) -378.06 -379.004
    Position Y (km) -3017.458 -3017.266
    Position Z (km) -6139.888 -6139.742
    Velocity X (km/s) -2.974 -1.345
    Velocity Y (km/s) -6.219 6.762
    Velocity Z (km/s) 3.241 -3.241

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5559 STARLINK-37940
    Semimajor Axis (a) 6843.698 km 6843.672 km
    Eccentricity (e) 0.000141 0.000137
    Inclination (i) 97.2849° 97.2856°
    RAAN 244.9433° 93.9710°
    Perigee Argument 91.7328° 75.1062°
    Mean Anomaly (M) 268.4076° 285.0332°
    Apogee 466.528 km 466.471 km
    Perigee 464.594 km 464.599 km
    Orbit Epoch 2026-09-04T22:56:02+0000 2026-09-04T01:14:00+0000

    STARLINK-5559 & STARLINK-37940 Collision Probability (Pc) Trend

    STARLINK-5559 & STARLINK-37940 Collision Probability (Pc) TrendNot Available

    STARLINK-5559 & STARLINK-37940 Miss Distance (Miss Distance) Trend

    STARLINK-5559 & STARLINK-37940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5559Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5559Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5559

    No nearby objects data