Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.46717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:38:36+0800
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    1 Object 1

    AOE ID 58393
    NORAD ID 58393
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58980
    NORAD ID 58980
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30939 STARLINK-31353
    Time of Closest Approach 2026-10-30T10:29:11+0000
    Collision Probability (Pc) 1.46717E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 6.307 km/s
    Conjunction Risk Parameters R (Radial): -1.666 | I (In-track): -1.193 | C (Cross-track): -0.547
    Collision Risk Index (CRI) 0.38
    X Position (km) -3244.769 -3244.889
    Position Y (km) -3133.681 -3131.972
    Position Z (km) -5150.772 -5149.521
    Velocity X (km/s) 6.529 3.12
    Velocity Y (km/s) -3.344 -6.643
    Velocity Z (km/s) -2.08 2.077

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30939 STARLINK-31353
    Semimajor Axis (a) 6840.878 km 6841.910 km
    Eccentricity (e) 0.000176 0.000327
    Inclination (i) 53.1623° 53.1433°
    RAAN 358.4410° 297.1755°
    Perigee Argument 76.4755° 300.3960°
    Mean Anomaly (M) 283.6444° 59.6719°
    Apogee 463.948 km 466.007 km
    Perigee 461.534 km 461.539 km
    Orbit Epoch 2026-10-27T14:10:49+0000 2026-10-27T09:17:46+0000

    STARLINK-30939 & STARLINK-31353 Collision Probability (Pc) Trend

    STARLINK-30939 & STARLINK-31353 Collision Probability (Pc) TrendNot Available

    STARLINK-30939 & STARLINK-31353 Miss Distance (Miss Distance) Trend

    STARLINK-30939 & STARLINK-31353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30939Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30939Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30939

    No nearby objects data