Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.168844E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:05:59+0800
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    1 Object 1

    AOE ID 51854
    NORAD ID 51854
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name LYRA-1
    AOE ID 62664
    NORAD ID 62664
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter STARLINK-3541 LYRA-1
    Time of Closest Approach 2026-09-13T11:36:14+0000
    Collision Probability (Pc) 9.168844E-6
    Conjunction Distance (km) 1.286 km
    Relative Speed (km/s) 10.959 km/s
    Conjunction Risk Parameters R (Radial): -0.325 | I (In-track): 0.859 | C (Cross-track): 0.9
    Collision Risk Index (CRI) 0.54
    X Position (km) -3186.131 -3186.45
    Position Y (km) 2718.512 2719.702
    Position Z (km) -5464.715 -5464.347
    Velocity X (km/s) -4.064 5.53
    Velocity Y (km/s) -6.374 -2.606
    Velocity Z (km/s) -0.801 -4.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3541 LYRA-1
    Semimajor Axis (a) 6877.934 km 6883.489 km
    Eccentricity (e) 0.000422 0.000724
    Inclination (i) 53.2122° 97.3921°
    RAAN 256.6831° 326.5814°
    Perigee Argument 61.2037° 249.8597°
    Mean Anomaly (M) 298.9384° 110.1859°
    Apogee 502.703 km 510.340 km
    Perigee 496.891 km 500.364 km
    Orbit Epoch 2026-09-10T06:48:43+0000 2026-09-10T17:48:39+0000

    STARLINK-3541 & LYRA-1 Collision Probability (Pc) Trend

    STARLINK-3541 & LYRA-1 Collision Probability (Pc) TrendNot Available

    STARLINK-3541 & LYRA-1 Miss Distance (Miss Distance) Trend

    STARLINK-3541 & LYRA-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3541Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LYRA-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3541Collision Probability Trend

    Object 1 Probability TrendNot Available

    LYRA-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3541

    No nearby objects data