Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.894746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:54:57+0800
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    1 Object 1

    AOE ID 48151
    NORAD ID 48151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65604
    NORAD ID 65604
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2503 STARLINK-35251
    Time of Closest Approach 2026-10-21T22:59:36+0000
    Collision Probability (Pc) 1.894746E-6
    Conjunction Distance (km) 2.398 km
    Relative Speed (km/s) 14.758 km/s
    Conjunction Risk Parameters R (Radial): 2.366 | I (In-track): -0.1 | C (Cross-track): 0.379
    Collision Risk Index (CRI) 0.41
    X Position (km) 6816.499 6814.156
    Position Y (km) -426.865 -426.355
    Position Z (km) 504.414 504.387
    Velocity X (km/s) 0.743 -0.627
    Velocity Y (km/s) 4.549 -0.933
    Velocity Z (km/s) -6.084 7.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2503 STARLINK-35251
    Semimajor Axis (a) 6848.869 km 6843.664 km
    Eccentricity (e) 0.000195 0.000104
    Inclination (i) 53.1590° 97.2852°
    RAAN 188.2466° 355.7383°
    Perigee Argument 112.3500° 106.6413°
    Mean Anomaly (M) 247.7708° 253.4945°
    Apogee 472.066 km 466.242 km
    Perigee 469.398 km 464.812 km
    Orbit Epoch 2026-10-20T02:23:11+0000 2026-10-20T17:13:10+0000

    STARLINK-2503 & STARLINK-35251 Collision Probability (Pc) Trend

    STARLINK-2503 & STARLINK-35251 Collision Probability (Pc) TrendNot Available

    STARLINK-2503 & STARLINK-35251 Miss Distance (Miss Distance) Trend

    STARLINK-2503 & STARLINK-35251 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2503Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35251Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2503Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35251Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2503

    No nearby objects data