Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.501395E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:55:56+0800
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    1 Object 1

    AOE ID 55348
    NORAD ID 55348
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58437
    NORAD ID 58437
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5609 STARLINK-30869
    Time of Closest Approach 2026-10-22T07:08:02+0000
    Collision Probability (Pc) 3.501395E-6
    Conjunction Distance (km) 1.612 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): 0.53 | I (In-track): 1.304 | C (Cross-track): 0.786
    Collision Risk Index (CRI) 0.46
    X Position (km) 2688.786 2689.93
    Position Y (km) 5211.069 5209.97
    Position Z (km) -3566.933 -3566.656
    Velocity X (km/s) -4.859 -6.735
    Velocity Y (km/s) 4.809 1.175
    Velocity Z (km/s) 3.366 -3.366

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5609 STARLINK-30869
    Semimajor Axis (a) 6861.211 km 6861.164 km
    Eccentricity (e) 0.000082 0.000164
    Inclination (i) 43.0009° 43.0019°
    RAAN 115.2272° 214.0025°
    Perigee Argument 269.5105° 261.5125°
    Mean Anomaly (M) 90.5653° 98.5541°
    Apogee 483.638 km 484.150 km
    Perigee 482.510 km 481.904 km
    Orbit Epoch 2026-10-20T05:08:01+0000 2026-10-20T03:55:05+0000

    STARLINK-5609 & STARLINK-30869 Collision Probability (Pc) Trend

    STARLINK-5609 & STARLINK-30869 Collision Probability (Pc) TrendNot Available

    STARLINK-5609 & STARLINK-30869 Miss Distance (Miss Distance) Trend

    STARLINK-5609 & STARLINK-30869 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30869Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30869Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5609

    No nearby objects data