Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.774797E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T07:23:03+0800
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    1 Object 1

    AOE ID 46051
    NORAD ID 46051
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48471
    NORAD ID 48471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1540 STARLINK-2684
    Time of Closest Approach 2026-10-25T09:39:17+0000
    Collision Probability (Pc) 9.774797E-7
    Conjunction Distance (km) 2.85 km
    Relative Speed (km/s) 7.598 km/s
    Conjunction Risk Parameters R (Radial): 2.749 | I (In-track): -0.649 | C (Cross-track): 0.384
    Collision Risk Index (CRI) 0.35
    X Position (km) 1352.544 1353.812
    Position Y (km) 4534.941 4536.553
    Position Z (km) -4941.41 -4943.388
    Velocity X (km/s) -5.554 -7.121
    Velocity Y (km/s) 4.519 -0.736
    Velocity Z (km/s) 2.629 -2.628

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1540 STARLINK-2684
    Semimajor Axis (a) 6837.037 km 6839.621 km
    Eccentricity (e) 0.000127 0.000104
    Inclination (i) 53.1604° 53.1583°
    RAAN 130.3467° 206.8603°
    Perigee Argument 63.1896° 104.4185°
    Mean Anomaly (M) 296.9236° 350.5134°
    Apogee 459.766 km 462.199 km
    Perigee 458.034 km 460.769 km
    Orbit Epoch 2026-10-24T05:49:15+0000 2026-10-24T08:00:02+0000

    STARLINK-1540 & STARLINK-2684 Collision Probability (Pc) Trend

    STARLINK-1540 & STARLINK-2684 Collision Probability (Pc) TrendNot Available

    STARLINK-1540 & STARLINK-2684 Miss Distance (Miss Distance) Trend

    STARLINK-1540 & STARLINK-2684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1540Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1540Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1540

    No nearby objects data