Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.266863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:22:24+0800
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    1 Object 1

    AOE ID 57051
    NORAD ID 57051
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57458
    NORAD ID 57458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5839 STARLINK-30140
    Time of Closest Approach 2026-10-28T00:04:19+0000
    Collision Probability (Pc) 3.266863E-6
    Conjunction Distance (km) 1.717 km
    Relative Speed (km/s) 9.47 km/s
    Conjunction Risk Parameters R (Radial): -1.633 | I (In-track): -0.413 | C (Cross-track): -0.326
    Collision Risk Index (CRI) 0.45
    X Position (km) -787.759 -787.424
    Position Y (km) -6349.452 -6351.03
    Position Z (km) 2471.009 2471.597
    Velocity X (km/s) 6.144 5.721
    Velocity Y (km/s) 0.957 -2.432
    Velocity Z (km/s) 4.417 -4.416

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5839 STARLINK-30140
    Semimajor Axis (a) 6861.354 km 6860.779 km
    Eccentricity (e) 0.000737 0.000538
    Inclination (i) 42.9932° 43.0037°
    RAAN 242.9030° 111.9988°
    Perigee Argument 289.8544° 281.6856°
    Mean Anomaly (M) 70.1513° 78.3392°
    Apogee 488.274 km 486.334 km
    Perigee 478.160 km 478.950 km
    Orbit Epoch 2026-10-27T05:06:03+0000 2026-10-27T04:35:49+0000

    STARLINK-5839 & STARLINK-30140 Collision Probability (Pc) Trend

    STARLINK-5839 & STARLINK-30140 Collision Probability (Pc) TrendNot Available

    STARLINK-5839 & STARLINK-30140 Miss Distance (Miss Distance) Trend

    STARLINK-5839 & STARLINK-30140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5839Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5839Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5839

    No nearby objects data