Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.016593E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:06:01+0800
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    1 Object 1

    AOE ID 43679
    NORAD ID 43679
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARS-AO LYRA-1
    Time of Closest Approach 2026-09-12T22:13:55+0000
    Collision Probability (Pc) 4.016593E-6
    Conjunction Distance (km) 1.758 km
    Relative Speed (km/s) 14.441 km/s
    Conjunction Risk Parameters R (Radial): 1.669 | I (In-track): 0.163 | C (Cross-track): 0.53
    Collision Risk Index (CRI) 0.47
    X Position (km) 1993.928 1993.848
    Position Y (km) -2157.573 -2156.671
    Position Z (km) 6225.374 6223.867
    Velocity X (km/s) 2.582 -6.138
    Velocity Y (km/s) -6.468 3.26
    Velocity Z (km/s) -3.063 3.089

    Orbital Parameters 国际轨道数据源

    Parameter STARS-AO LYRA-1
    Semimajor Axis (a) 6890.444 km 6883.489 km
    Eccentricity (e) 0.000112 0.000724
    Inclination (i) 98.0386° 97.3921°
    RAAN 112.8453° 326.5814°
    Perigee Argument 187.5716° 249.8597°
    Mean Anomaly (M) 172.5499° 110.1859°
    Apogee 513.082 km 510.340 km
    Perigee 511.532 km 500.364 km
    Orbit Epoch 2026-09-10T14:21:22+0000 2026-09-10T17:48:39+0000

    STARS-AO & LYRA-1 Collision Probability (Pc) Trend

    STARS-AO & LYRA-1 Collision Probability (Pc) TrendNot Available

    STARS-AO & LYRA-1 Miss Distance (Miss Distance) Trend

    STARS-AO & LYRA-1 Miss Distance (Miss Distance) TrendNot Available

    STARS-AOMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LYRA-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARS-AOCollision Probability Trend

    Object 1 Probability TrendNot Available

    LYRA-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARS-AO

    No nearby objects data