Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.42362E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T12:17:28+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65068
    NORAD ID 65068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-34810
    Time of Closest Approach 2026-10-26T04:19:45+0000
    Collision Probability (Pc) 6.42362E-5
    Conjunction Distance (km) 0.735 km
    Relative Speed (km/s) 12 km/s
    Conjunction Risk Parameters R (Radial): 0.734 | I (In-track): 0.023 | C (Cross-track): -0.03
    Collision Risk Index (CRI) 0.71
    X Position (km) -6016.989 -6017.618
    Position Y (km) -625.231 -625.322
    Position Z (km) -3212.271 -3212.64
    Velocity X (km/s) 0.444 3.403
    Velocity Y (km/s) -7.589 1.454
    Velocity Z (km/s) 0.643 -6.668

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-34810
    Semimajor Axis (a) 6847.754 km 6843.691 km
    Eccentricity (e) 0.000204 0.000145
    Inclination (i) 28.4738° 97.2875°
    RAAN 270.5271° 8.8268°
    Perigee Argument 155.4009° 86.9264°
    Mean Anomaly (M) 204.6685° 273.2146°
    Apogee 471.013 km 466.550 km
    Perigee 468.221 km 464.558 km
    Orbit Epoch 2026-10-25T06:47:22+0000 2026-10-25T03:55:59+0000

    HST & STARLINK-34810 Collision Probability (Pc) Trend

    HST & STARLINK-34810 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-34810 Miss Distance (Miss Distance) Trend

    HST & STARLINK-34810 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34810Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34810Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data