Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.630533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:44:28+0800
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    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66262
    NORAD ID 66262
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-35487
    Time of Closest Approach 2026-10-19T23:02:48+0000
    Collision Probability (Pc) 1.630533E-6
    Conjunction Distance (km) 2.378 km
    Relative Speed (km/s) 11.177 km/s
    Conjunction Risk Parameters R (Radial): -2.077 | I (In-track): -0.792 | C (Cross-track): -0.842
    Collision Risk Index (CRI) 0.39
    X Position (km) 3147.362 3147.313
    Position Y (km) 2693.951 2694.787
    Position Z (km) 5440.396 5442.621
    Velocity X (km/s) -3.477 -5.559
    Velocity Y (km/s) -5.08 5.194
    Velocity Z (km/s) 4.516 0.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-35487
    Semimajor Axis (a) 6843.702 km 6848.837 km
    Eccentricity (e) 0.000115 0.000202
    Inclination (i) 97.2858° 53.1593°
    RAAN 49.5810° 324.5848°
    Perigee Argument 94.9952° 97.0785°
    Mean Anomaly (M) 265.1422° 263.0447°
    Apogee 466.350 km 472.087 km
    Perigee 464.780 km 469.313 km
    Orbit Epoch 2026-10-19T07:09:14+0000 2026-10-19T02:19:28+0000

    STARLINK-4426 & STARLINK-35487 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-35487 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-35487 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-35487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data