Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.048375E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:45:12+0800
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    1 Object 1

    AOE ID 48119
    NORAD ID 48119
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55112
    NORAD ID 55112
    Object Type PAYLOAD
    Country
    CH CH

    Conjunction Constraints

    Parameter STARLINK-2459 ASTROCAST-0404
    Time of Closest Approach 2026-10-21T09:21:26+0000
    Collision Probability (Pc) 2.048375E-5
    Conjunction Distance (km) 1.078 km
    Relative Speed (km/s) 14.362 km/s
    Conjunction Risk Parameters R (Radial): -0.342 | I (In-track): 0.334 | C (Cross-track): -0.965
    Collision Risk Index (CRI) 0.61
    X Position (km) 4397.707 4398.224
    Position Y (km) 3251.543 3250.808
    Position Z (km) -4130.357 -4130.953
    Velocity X (km/s) -5.841 4.392
    Velocity Y (km/s) 2.805 1.683
    Velocity Z (km/s) -4.015 5.999

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2459 ASTROCAST-0404
    Semimajor Axis (a) 6848.885 km 6849.480 km
    Eccentricity (e) 0.000104 0.000551
    Inclination (i) 53.1556° 97.5651°
    RAAN 194.3365° 27.7810°
    Perigee Argument 67.0587° 267.0176°
    Mean Anomaly (M) 293.0524° 93.0435°
    Apogee 471.459 km 475.116 km
    Perigee 470.037 km 467.570 km
    Orbit Epoch 2026-10-18T17:43:23+0000 2026-10-18T12:31:38+0000

    STARLINK-2459 & ASTROCAST-0404 Collision Probability (Pc) Trend

    STARLINK-2459 & ASTROCAST-0404 Collision Probability (Pc) TrendNot Available

    STARLINK-2459 & ASTROCAST-0404 Miss Distance (Miss Distance) Trend

    STARLINK-2459 & ASTROCAST-0404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2459Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTROCAST-0404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2459Collision Probability Trend

    Object 1 Probability TrendNot Available

    ASTROCAST-0404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2459

    No nearby objects data