Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.325645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:24:28+0800
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    1 Object 1

    AOE ID 55571
    NORAD ID 55571
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63280
    NORAD ID 63280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5739 STARLINK-33646
    Time of Closest Approach 2026-10-22T02:25:31+0000
    Collision Probability (Pc) 2.325645E-6
    Conjunction Distance (km) 1.935 km
    Relative Speed (km/s) 9.311 km/s
    Conjunction Risk Parameters R (Radial): -1.395 | I (In-track): -1.063 | C (Cross-track): -0.814
    Collision Risk Index (CRI) 0.42
    X Position (km) 6079.048 6078.192
    Position Y (km) 1792.058 1790.41
    Position Z (km) -2633.58 -2633.041
    Velocity X (km/s) -3.418 0.006
    Velocity Y (km/s) 5.285 6.295
    Velocity Z (km/s) -4.299 4.3

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5739 STARLINK-33646
    Semimajor Axis (a) 6861.184 km 6861.090 km
    Eccentricity (e) 0.000122 0.000157
    Inclination (i) 43.0018° 43.0016°
    RAAN 186.4186° 61.7017°
    Perigee Argument 268.5680° 280.2430°
    Mean Anomaly (M) 91.5032° 79.8244°
    Apogee 483.885 km 484.031 km
    Perigee 482.209 km 481.875 km
    Orbit Epoch 2026-10-19T04:26:40+0000 2026-10-18T18:32:56+0000

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) Trend

    STARLINK-5739 & STARLINK-33646 Collision Probability (Pc) TrendNot Available

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) Trend

    STARLINK-5739 & STARLINK-33646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5739Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5739Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5739

    No nearby objects data