Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.314141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T11:04:42+0800
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    1 Object 1

    Name HST
    AOE ID 20580
    NORAD ID 20580
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69989
    NORAD ID 69989
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-38080
    Time of Closest Approach 2026-10-14T04:02:07+0000
    Collision Probability (Pc) 5.314141E-6
    Conjunction Distance (km) 1.573 km
    Relative Speed (km/s) 13.156 km/s
    Conjunction Risk Parameters R (Radial): 0.08 | I (In-track): -0.807 | C (Cross-track): -1.346
    Collision Risk Index (CRI) 0.5
    X Position (km) -3800.672 -3799.902
    Position Y (km) 5216.654 5217.703
    Position Z (km) 2274.815 2273.934
    Velocity X (km/s) -6.297 2.315
    Velocity Y (km/s) -3.444 -1.437
    Velocity Z (km/s) -2.608 7.131

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-38080
    Semimajor Axis (a) 6848.189 km 6843.696 km
    Eccentricity (e) 0.000190 0.000196
    Inclination (i) 28.4737° 97.2839°
    RAAN 350.3749° 128.0008°
    Perigee Argument 43.5848° 98.3524°
    Mean Anomaly (M) 316.4898° 261.7941°
    Apogee 471.353 km 466.901 km
    Perigee 468.751 km 464.217 km
    Orbit Epoch 2026-10-13T14:56:18+0000 2026-10-13T12:17:21+0000

    HST & STARLINK-38080 Collision Probability (Pc) Trend

    HST & STARLINK-38080 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-38080 Miss Distance (Miss Distance) Trend

    HST & STARLINK-38080 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38080Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38080Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data