Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.874841E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T04:39:16+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 69695
    NORAD ID 69695
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-37926
    Time of Closest Approach 2026-09-01T22:08:48+0000
    Collision Probability (Pc) 1.874841E-5
    Conjunction Distance (km) 1.094 km
    Relative Speed (km/s) 13.583 km/s
    Conjunction Risk Parameters R (Radial): -0.768 | I (In-track): 0.356 | C (Cross-track): -0.691
    Collision Risk Index (CRI) 0.6
    X Position (km) 190.183 190.802
    Position Y (km) -6839.764 -6838.962
    Position Z (km) -272.176 -272.584
    Velocity X (km/s) 6.716 -0.975
    Velocity Y (km/s) 0.045 0.265
    Velocity Z (km/s) 3.629 -7.564

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-37926
    Semimajor Axis (a) 6849.392 km 6843.629 km
    Eccentricity (e) 0.000151 0.000185
    Inclination (i) 28.4726° 97.2836°
    RAAN 278.9162° 91.4717°
    Perigee Argument 266.0222° 92.0154°
    Mean Anomaly (M) 94.0201° 268.1301°
    Apogee 472.291 km 466.761 km
    Perigee 470.219 km 464.223 km
    Orbit Epoch 2026-09-01T11:13:13+0000 2026-09-01T11:57:31+0000

    HST & STARLINK-37926 Collision Probability (Pc) Trend

    HST & STARLINK-37926 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-37926 Miss Distance (Miss Distance) Trend

    HST & STARLINK-37926 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data