Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.42711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:19:51+0800
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    1 Object 1

    AOE ID 59493
    NORAD ID 59493
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66449
    NORAD ID 66449
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31678 STARLINK-34720
    Time of Closest Approach 2026-09-06T14:34:03+0000
    Collision Probability (Pc) 1.42711E-6
    Conjunction Distance (km) 2.137 km
    Relative Speed (km/s) 6.179 km/s
    Conjunction Risk Parameters R (Radial): -0.99 | I (In-track): -1.73 | C (Cross-track): -0.769
    Collision Risk Index (CRI) 0.38
    X Position (km) -886.918 -888.915
    Position Y (km) 5412.803 5413.277
    Position Z (km) 4113.001 4113.597
    Velocity X (km/s) -6.582 -7.181
    Velocity Y (km/s) -2.96 0.703
    Velocity Z (km/s) 2.47 -2.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31678 STARLINK-34720
    Semimajor Axis (a) 6861.193 km 6861.122 km
    Eccentricity (e) 0.000108 0.000253
    Inclination (i) 43.0009° 43.0027°
    RAAN 60.9368° 349.2755°
    Perigee Argument 274.5928° 283.6768°
    Mean Anomaly (M) 85.4800° 76.3802°
    Apogee 483.800 km 484.721 km
    Perigee 482.312 km 481.249 km
    Orbit Epoch 2026-09-03T21:57:33+0000 2026-09-03T17:00:24+0000

    STARLINK-31678 & STARLINK-34720 Collision Probability (Pc) Trend

    STARLINK-31678 & STARLINK-34720 Collision Probability (Pc) TrendNot Available

    STARLINK-31678 & STARLINK-34720 Miss Distance (Miss Distance) Trend

    STARLINK-31678 & STARLINK-34720 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34720Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34720Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31678

    No nearby objects data