Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.342437E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T21:16:15+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 68677
    NORAD ID 68677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-36168
    Time of Closest Approach 2026-09-14T03:06:27+0000
    Collision Probability (Pc) 1.342437E-5
    Conjunction Distance (km) 1.138 km
    Relative Speed (km/s) 10.316 km/s
    Conjunction Risk Parameters R (Radial): -0.502 | I (In-track): 0.748 | C (Cross-track): -0.695
    Collision Risk Index (CRI) 0.58
    X Position (km) 4021.356 4021.731
    Position Y (km) -4687.827 -4687.388
    Position Z (km) 2945.617 2944.637
    Velocity X (km/s) 6.133 1.311
    Velocity Y (km/s) 4.276 -3.175
    Velocity Z (km/s) -1.56 -6.819

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-36168
    Semimajor Axis (a) 6849.088 km 6843.686 km
    Eccentricity (e) 0.000182 0.000135
    Inclination (i) 28.4731° 97.2848°
    RAAN 200.4311° 126.1403°
    Perigee Argument 46.6900° 108.7162°
    Mean Anomaly (M) 313.3848° 251.4228°
    Apogee 472.199 km 466.474 km
    Perigee 469.703 km 464.624 km
    Orbit Epoch 2026-09-12T22:27:31+0000 2026-09-13T02:56:46+0000

    HST & STARLINK-36168 Collision Probability (Pc) Trend

    HST & STARLINK-36168 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-36168 Miss Distance (Miss Distance) Trend

    HST & STARLINK-36168 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36168Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36168Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data