Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.065356E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:01:51+0800
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    1 Object 1

    AOE ID 57884
    NORAD ID 57884
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59541
    NORAD ID 59541
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30340 STARLINK-31481
    Time of Closest Approach 2026-10-28T06:37:13+0000
    Collision Probability (Pc) 3.065356E-6
    Conjunction Distance (km) 1.532 km
    Relative Speed (km/s) 5.055 km/s
    Conjunction Risk Parameters R (Radial): 1.529 | I (In-track): 0.097 | C (Cross-track): 0.034
    Collision Risk Index (CRI) 0.45
    X Position (km) 5248.667 5247.481
    Position Y (km) -880.806 -880.71
    Position Z (km) -4334.199 -4333.234
    Velocity X (km/s) 2.763 -0.384
    Velocity Y (km/s) 6.824 7.354
    Velocity Z (km/s) 1.96 -1.959

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30340 STARLINK-31481
    Semimajor Axis (a) 6861.226 km 6860.995 km
    Eccentricity (e) 0.000136 0.000373
    Inclination (i) 43.0036° 42.9995°
    RAAN 56.8510° 115.7175°
    Perigee Argument 255.0818° 274.2024°
    Mean Anomaly (M) 104.9883° 85.8402°
    Apogee 484.021 km 485.418 km
    Perigee 482.157 km 480.298 km
    Orbit Epoch 2026-10-27T07:22:37+0000 2026-10-27T04:25:58+0000

    STARLINK-30340 & STARLINK-31481 Collision Probability (Pc) Trend

    STARLINK-30340 & STARLINK-31481 Collision Probability (Pc) TrendNot Available

    STARLINK-30340 & STARLINK-31481 Miss Distance (Miss Distance) Trend

    STARLINK-30340 & STARLINK-31481 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30340Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30340Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30340

    No nearby objects data