Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.37164E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:53:54+0800
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    1 Object 1

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58048
    NORAD ID 58048
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3507 STARLINK-30554
    Time of Closest Approach 2026-09-05T08:00:50+0000
    Collision Probability (Pc) 1.37164E-6
    Conjunction Distance (km) 2.695 km
    Relative Speed (km/s) 12.012 km/s
    Conjunction Risk Parameters R (Radial): 2.417 | I (In-track): -0.744 | C (Cross-track): -0.932
    Collision Risk Index (CRI) 0.38
    X Position (km) -4973.537 -4970.992
    Position Y (km) -4396.751 -4396.094
    Position Z (km) 1656.353 1655.759
    Velocity X (km/s) 4.22 2.03
    Velocity Y (km/s) -2.566 -4.503
    Velocity Z (km/s) 5.825 -5.826

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3507 STARLINK-30554
    Semimajor Axis (a) 6843.386 km 6840.853 km
    Eccentricity (e) 0.000121 0.000095
    Inclination (i) 53.1593° 53.1607°
    RAAN 216.1892° 63.6755°
    Perigee Argument 73.3164° 91.2820°
    Mean Anomaly (M) 286.7972° 268.8292°
    Apogee 466.081 km 463.365 km
    Perigee 464.417 km 462.067 km
    Orbit Epoch 2026-09-04T03:47:00+0000 2026-09-02T21:28:10+0000

    STARLINK-3507 & STARLINK-30554 Collision Probability (Pc) Trend

    STARLINK-3507 & STARLINK-30554 Collision Probability (Pc) TrendNot Available

    STARLINK-3507 & STARLINK-30554 Miss Distance (Miss Distance) Trend

    STARLINK-3507 & STARLINK-30554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3507

    No nearby objects data