Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.642883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T07:51:21+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 68104
    NORAD ID 68104
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-37041
    Time of Closest Approach 2026-10-29T07:47:49+0000
    Collision Probability (Pc) 4.642883E-6
    Conjunction Distance (km) 1.507 km
    Relative Speed (km/s) 8.777 km/s
    Conjunction Risk Parameters R (Radial): -0.646 | I (In-track): -1.113 | C (Cross-track): -0.781
    Collision Risk Index (CRI) 0.48
    X Position (km) -1228.843 -1229.383
    Position Y (km) -6652.004 -6651.442
    Position Z (km) 1052.706 1051.417
    Velocity X (km/s) 6.776 -0.749
    Velocity Y (km/s) -0.702 1.331
    Velocity Z (km/s) 3.446 7.479

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-37041
    Semimajor Axis (a) 6847.676 km 6843.757 km
    Eccentricity (e) 0.000191 0.000153
    Inclination (i) 28.4737° 97.2852°
    RAAN 250.4520° 259.5260°
    Perigee Argument 186.0800° 97.9950°
    Mean Anomaly (M) 173.9774° 1.4832°
    Apogee 470.845 km 466.666 km
    Perigee 468.233 km 464.574 km
    Orbit Epoch 2026-10-28T05:08:21+0000 2026-10-28T04:00:02+0000

    HST & STARLINK-37041 Collision Probability (Pc) Trend

    HST & STARLINK-37041 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-37041 Miss Distance (Miss Distance) Trend

    HST & STARLINK-37041 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37041Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37041Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data