Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.202036E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T17:30:35+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 65792
    NORAD ID 65792
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-35373
    Time of Closest Approach 2026-10-21T02:06:52+0000
    Collision Probability (Pc) 1.202036E-5
    Conjunction Distance (km) 1.236 km
    Relative Speed (km/s) 13.276 km/s
    Conjunction Risk Parameters R (Radial): 0.219 | I (In-track): -0.591 | C (Cross-track): -1.062
    Collision Risk Index (CRI) 0.57
    X Position (km) -5854.115 -5853.676
    Position Y (km) 2945.718 2946.576
    Position Z (km) -1987.622 -1988.395
    Velocity X (km/s) -2.372 -1.5
    Velocity Y (km/s) -6.654 1.886
    Velocity Z (km/s) -2.888 7.238

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-35373
    Semimajor Axis (a) 6847.990 km 6843.675 km
    Eccentricity (e) 0.000213 0.000219
    Inclination (i) 28.4737° 97.2845°
    RAAN 315.1378° 149.0654°
    Perigee Argument 93.4246° 87.5408°
    Mean Anomaly (M) 266.6595° 272.6086°
    Apogee 471.314 km 467.037 km
    Perigee 468.392 km 464.039 km
    Orbit Epoch 2026-10-18T18:27:05+0000 2026-10-19T01:38:29+0000

    HST & STARLINK-35373 Collision Probability (Pc) Trend

    HST & STARLINK-35373 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-35373 Miss Distance (Miss Distance) Trend

    HST & STARLINK-35373 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35373Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35373Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data