Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.080832E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:02:33+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64617
    NORAD ID 64617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-34417
    Time of Closest Approach 2026-09-07T20:52:42+0000
    Collision Probability (Pc) 1.080832E-6
    Conjunction Distance (km) 2.569 km
    Relative Speed (km/s) 6.973 km/s
    Conjunction Risk Parameters R (Radial): 2.489 | I (In-track): -0.56 | C (Cross-track): -0.294
    Collision Risk Index (CRI) 0.36
    X Position (km) -3413.794 -3414.606
    Position Y (km) 3105.525 3107.12
    Position Z (km) -5053.019 -5054.861
    Velocity X (km/s) -2.661 -6.467
    Velocity Y (km/s) -6.749 -3.285
    Velocity Z (km/s) -2.352 2.351

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-34417
    Semimajor Axis (a) 6837.884 km 6840.826 km
    Eccentricity (e) 0.000124 0.000103
    Inclination (i) 53.1585° 53.1580°
    RAAN 276.4583° 209.5740°
    Perigee Argument 90.9274° 88.6349°
    Mean Anomaly (M) 269.1870° 271.4772°
    Apogee 460.593 km 463.398 km
    Perigee 458.901 km 461.980 km
    Orbit Epoch 2026-09-04T21:30:17+0000 2026-09-04T07:11:46+0000

    STARLINK-3555 & STARLINK-34417 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-34417 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-34417 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-34417 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34417Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34417Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data