Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.236442E-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 68225
    NORAD ID 68225
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HST STARLINK-36960
    Time of Closest Approach 2026-10-29T22:17:45+0000
    Collision Probability (Pc) 3.236442E-6
    Conjunction Distance (km) 1.752 km
    Relative Speed (km/s) 10.206 km/s
    Conjunction Risk Parameters R (Radial): 0.369 | I (In-track): -1.275 | C (Cross-track): 1.143
    Collision Risk Index (CRI) 0.45
    X Position (km) 6203.754 6203.483
    Position Y (km) -43.287 -44.242
    Position Z (km) 2885.472 2886.915
    Velocity X (km/s) 0.841 3.192
    Velocity Y (km/s) 7.399 -1.09
    Velocity Z (km/s) -1.695 -6.849

    Orbital Parameters 国际轨道数据源

    Parameter HST STARLINK-36960
    Semimajor Axis (a) 6847.676 km 6843.660 km
    Eccentricity (e) 0.000191 0.000167
    Inclination (i) 28.4737° 97.2840°
    RAAN 250.4520° 174.6721°
    Perigee Argument 186.0800° 96.1891°
    Mean Anomaly (M) 173.9774° 263.9542°
    Apogee 470.845 km 466.665 km
    Perigee 468.233 km 464.381 km
    Orbit Epoch 2026-10-28T05:08:21+0000 2026-10-28T09:36:12+0000

    HST & STARLINK-36960 Collision Probability (Pc) Trend

    HST & STARLINK-36960 Collision Probability (Pc) TrendNot Available

    HST & STARLINK-36960 Miss Distance (Miss Distance) Trend

    HST & STARLINK-36960 Miss Distance (Miss Distance) TrendNot Available

    HSTMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36960Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HSTCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36960Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HST

    No nearby objects data