Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.567047E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:40:01+0800
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    1 Object 1

    AOE ID 48137
    NORAD ID 48137
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53258
    NORAD ID 53258
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2480 STARLINK-4127
    Time of Closest Approach 2026-10-20T20:45:33+0000
    Collision Probability (Pc) 2.567047E-6
    Conjunction Distance (km) 1.72 km
    Relative Speed (km/s) 6.563 km/s
    Conjunction Risk Parameters R (Radial): -0.058 | I (In-track): 1.552 | C (Cross-track): 0.741
    Collision Risk Index (CRI) 0.43
    X Position (km) -2921.926 -2920.632
    Position Y (km) 3494.471 3495.603
    Position Z (km) -5121.057 -5121.1
    Velocity X (km/s) -6.849 -3.706
    Velocity Y (km/s) -2.529 -6.291
    Velocity Z (km/s) 2.181 -2.182

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2480 STARLINK-4127
    Semimajor Axis (a) 6847.782 km 6848.817 km
    Eccentricity (e) 0.000369 0.000123
    Inclination (i) 53.1589° 53.1571°
    RAAN 196.7137° 264.1850°
    Perigee Argument 141.0451° 89.2064°
    Mean Anomaly (M) 219.0816° 270.9078°
    Apogee 472.170 km 471.524 km
    Perigee 467.120 km 469.836 km
    Orbit Epoch 2026-10-18T20:31:46+0000 2026-10-18T08:10:19+0000

    STARLINK-2480 & STARLINK-4127 Collision Probability (Pc) Trend

    STARLINK-2480 & STARLINK-4127 Collision Probability (Pc) TrendNot Available

    STARLINK-2480 & STARLINK-4127 Miss Distance (Miss Distance) Trend

    STARLINK-2480 & STARLINK-4127 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2480Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2480Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2480

    No nearby objects data