Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.751427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:08:50+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 2026-10-22T16:16:30+0000
    Collision Probability (Pc) 6.751427E-6
    Conjunction Distance (km) 1.494 km
    Relative Speed (km/s) 14.633 km/s
    Conjunction Risk Parameters R (Radial): -0.172 | I (In-track): -0.428 | C (Cross-track): 1.42
    Collision Risk Index (CRI) 0.52
    X Position (km) -1824.891 -1826.028
    Position Y (km) 2428.09 2427.134
    Position Z (km) 6124.841 6124.689
    Velocity X (km/s) -2.198 5.684
    Velocity Y (km/s) 6.552 -3.93
    Velocity Z (km/s) -3.244 3.245

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5559 STARLINK-37940
    Semimajor Axis (a) 6843.708 km 6843.633 km
    Eccentricity (e) 0.000163 0.000080
    Inclination (i) 97.2840° 97.2830°
    RAAN 289.0660° 139.1237°
    Perigee Argument 88.3151° 81.6208°
    Mean Anomaly (M) 271.8278° 278.5125°
    Apogee 466.686 km 466.043 km
    Perigee 464.456 km 464.949 km
    Orbit Epoch 2026-10-19T17:17:54+0000 2026-10-19T20:39:19+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