Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.411699E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:04:50+0800
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    1 Object 1

    AOE ID 54828
    NORAD ID 54828
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54862
    NORAD ID 54862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5381 STARLINK-5403
    Time of Closest Approach 2026-10-28T00:12:28+0000
    Collision Probability (Pc) 3.411699E-6
    Conjunction Distance (km) 1.16 km
    Relative Speed (km/s) 1.332 km/s
    Conjunction Risk Parameters R (Radial): -1.011 | I (In-track): -0.563 | C (Cross-track): -0.049
    Collision Risk Index (CRI) 0.46
    X Position (km) -4900.845 -4899.992
    Position Y (km) 1166.82 1167.199
    Position Z (km) -4657.487 -4656.799
    Velocity X (km/s) -1.301 -2.181
    Velocity Y (km/s) -7.492 -7.288
    Velocity Z (km/s) -0.508 0.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5381 STARLINK-5403
    Semimajor Axis (a) 6861.170 km 6861.354 km
    Eccentricity (e) 0.000532 0.000763
    Inclination (i) 43.0283° 42.9913°
    RAAN 268.5820° 253.8818°
    Perigee Argument 256.2405° 291.6319°
    Mean Anomaly (M) 103.7855° 68.3719°
    Apogee 486.686 km 488.455 km
    Perigee 479.380 km 477.979 km
    Orbit Epoch 2026-10-27T05:47:37+0000 2026-10-27T05:44:44+0000

    STARLINK-5381 & STARLINK-5403 Collision Probability (Pc) Trend

    STARLINK-5381 & STARLINK-5403 Collision Probability (Pc) TrendNot Available

    STARLINK-5381 & STARLINK-5403 Miss Distance (Miss Distance) Trend

    STARLINK-5381 & STARLINK-5403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5381

    No nearby objects data