Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.576707E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:25:17+0800
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    1 Object 1

    AOE ID 54850
    NORAD ID 54850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55477
    NORAD ID 55477
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5087 STARLINK-5685
    Time of Closest Approach 2026-10-28T13:37:46+0000
    Collision Probability (Pc) 1.576707E-5
    Conjunction Distance (km) 1.085 km
    Relative Speed (km/s) 10.25 km/s
    Conjunction Risk Parameters R (Radial): -1.024 | I (In-track): -0.265 | C (Cross-track): -0.238
    Collision Risk Index (CRI) 0.59
    X Position (km) 1626.919 1627.023
    Position Y (km) 6575.873 6574.806
    Position Z (km) -1088.755 -1088.591
    Velocity X (km/s) -5.676 -5.287
    Velocity Y (km/s) 0.571 2.144
    Velocity Z (km/s) -5.06 5.061

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5087 STARLINK-5685
    Semimajor Axis (a) 6861.085 km 6860.560 km
    Eccentricity (e) 0.000149 0.000361
    Inclination (i) 42.9996° 43.0012°
    RAAN 255.2372° 95.9948°
    Perigee Argument 232.3435° 272.7831°
    Mean Anomaly (M) 127.7282° 87.2608°
    Apogee 483.974 km 484.899 km
    Perigee 481.922 km 479.947 km
    Orbit Epoch 2026-10-26T23:07:35+0000 2026-10-26T19:19:30+0000

    STARLINK-5087 & STARLINK-5685 Collision Probability (Pc) Trend

    STARLINK-5087 & STARLINK-5685 Collision Probability (Pc) TrendNot Available

    STARLINK-5087 & STARLINK-5685 Miss Distance (Miss Distance) Trend

    STARLINK-5087 & STARLINK-5685 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5685Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5685Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5087

    No nearby objects data