Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.649739E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T11:12:18+0800
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    1 Object 1

    AOE ID 57254
    NORAD ID 57254
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64145
    NORAD ID 64145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5490 STARLINK-34186
    Time of Closest Approach 2026-10-15T20:52:05+0000
    Collision Probability (Pc) 7.649739E-7
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 5.076 km/s
    Conjunction Risk Parameters R (Radial): 0.088 | I (In-track): 2.741 | C (Cross-track): 0.967
    Collision Risk Index (CRI) 0.33
    X Position (km) 4832.489 4833.764
    Position Y (km) -2218.594 -2215.982
    Position Z (km) 4326.902 4326.957
    Velocity X (km/s) 4.459 1.541
    Velocity Y (km/s) 5.868 7.207
    Velocity Z (km/s) -1.966 1.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5490 STARLINK-34186
    Semimajor Axis (a) 6861.204 km 6861.031 km
    Eccentricity (e) 0.000073 0.000161
    Inclination (i) 43.0052° 42.9992°
    RAAN 225.5065° 283.4704°
    Perigee Argument 304.0786° 266.3677°
    Mean Anomaly (M) 55.9996° 93.6990°
    Apogee 483.567 km 484.002 km
    Perigee 482.567 km 481.786 km
    Orbit Epoch 2026-10-14T05:08:52+0000 2026-10-14T06:54:46+0000

    STARLINK-5490 & STARLINK-34186 Collision Probability (Pc) Trend

    STARLINK-5490 & STARLINK-34186 Collision Probability (Pc) TrendNot Available

    STARLINK-5490 & STARLINK-34186 Miss Distance (Miss Distance) Trend

    STARLINK-5490 & STARLINK-34186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5490

    No nearby objects data