Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.740102E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:22:25+0800
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    1 Object 1

    AOE ID 57458
    NORAD ID 57458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59415
    NORAD ID 59415
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30140 STARLINK-31398
    Time of Closest Approach 2026-10-29T06:32:58+0000
    Collision Probability (Pc) 1.740102E-6
    Conjunction Distance (km) 1.984 km
    Relative Speed (km/s) 6.452 km/s
    Conjunction Risk Parameters R (Radial): 1.342 | I (In-track): 1.325 | C (Cross-track): -0.616
    Collision Risk Index (CRI) 0.4
    X Position (km) 3664.508 3664.13
    Position Y (km) 4152.694 4154.473
    Position Z (km) -4048.779 -4049.57
    Velocity X (km/s) -3.919 -6.439
    Velocity Y (km/s) 5.996 3.139
    Velocity Z (km/s) 2.605 -2.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30140 STARLINK-31398
    Semimajor Axis (a) 6860.779 km 6860.918 km
    Eccentricity (e) 0.000538 0.000559
    Inclination (i) 43.0037° 43.0023°
    RAAN 111.9988° 189.3586°
    Perigee Argument 281.6856° 283.6895°
    Mean Anomaly (M) 78.3392° 76.3334°
    Apogee 486.334 km 486.616 km
    Perigee 478.950 km 478.946 km
    Orbit Epoch 2026-10-27T04:35:49+0000 2026-10-27T01:43:18+0000

    STARLINK-30140 & STARLINK-31398 Collision Probability (Pc) Trend

    STARLINK-30140 & STARLINK-31398 Collision Probability (Pc) TrendNot Available

    STARLINK-30140 & STARLINK-31398 Miss Distance (Miss Distance) Trend

    STARLINK-30140 & STARLINK-31398 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30140Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31398Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30140Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31398Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30140

    No nearby objects data