Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.075258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:04:10+0800
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    1 Object 1

    AOE ID 48135
    NORAD ID 48135
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56475
    NORAD ID 56475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2478 STARLINK-5541
    Time of Closest Approach 2026-10-17T01:10:01+0000
    Collision Probability (Pc) 1.075258E-6
    Conjunction Distance (km) 2.662 km
    Relative Speed (km/s) 7.611 km/s
    Conjunction Risk Parameters R (Radial): 1.716 | I (In-track): -1.76 | C (Cross-track): -1.019
    Collision Risk Index (CRI) 0.36
    X Position (km) 2824.83 2824.685
    Position Y (km) -2993.804 -2996.325
    Position Z (km) 5463.824 5464.665
    Velocity X (km/s) 5.863 -0.285
    Velocity Y (km/s) 4.877 6.627
    Velocity Z (km/s) -0.358 3.774

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2478 STARLINK-5541
    Semimajor Axis (a) 6848.873 km 6856.938 km
    Eccentricity (e) 0.000138 0.000346
    Inclination (i) 53.1583° 70.0004°
    RAAN 229.3722° 289.1721°
    Perigee Argument 92.5118° 265.9998°
    Mean Anomaly (M) 267.6042° 322.9494°
    Apogee 471.682 km 481.175 km
    Perigee 469.790 km 476.427 km
    Orbit Epoch 2026-10-14T13:15:13+0000 2026-10-15T06:00:02+0000

    STARLINK-2478 & STARLINK-5541 Collision Probability (Pc) Trend

    STARLINK-2478 & STARLINK-5541 Collision Probability (Pc) TrendNot Available

    STARLINK-2478 & STARLINK-5541 Miss Distance (Miss Distance) Trend

    STARLINK-2478 & STARLINK-5541 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5541Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5541Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2478

    No nearby objects data