Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.852493E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T07:57:48+0800
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    1 Object 1

    AOE ID 63833
    NORAD ID 63833
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 69222
    NORAD ID 69222
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES 4 STARLINK-37760
    Time of Closest Approach 2026-10-29T22:54:14+0000
    Collision Probability (Pc) 7.852493E-6
    Conjunction Distance (km) 1.399 km
    Relative Speed (km/s) 13.265 km/s
    Conjunction Risk Parameters R (Radial): -0.568 | I (In-track): 0.627 | C (Cross-track): -1.113
    Collision Risk Index (CRI) 0.53
    X Position (km) -1715.405 -1715.835
    Position Y (km) 392.33 391.118
    Position Z (km) 6604.715 6605.264
    Velocity X (km/s) 7.084 -5.424
    Velocity Y (km/s) 2.286 5.094
    Velocity Z (km/s) 1.701 -1.706

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 STARLINK-37760
    Semimajor Axis (a) 6845.659 km 6843.677 km
    Eccentricity (e) 0.000481 0.000121
    Inclination (i) 97.3715° 97.2833°
    RAAN 192.4035° 315.8805°
    Perigee Argument 93.4486° 76.4832°
    Mean Anomaly (M) 266.7306° 283.6545°
    Apogee 470.814 km 466.365 km
    Perigee 464.230 km 464.715 km
    Orbit Epoch 2026-10-26T03:41:48+0000 2026-10-27T07:48:47+0000

    HERMES 4 & STARLINK-37760 Collision Probability (Pc) Trend

    HERMES 4 & STARLINK-37760 Collision Probability (Pc) TrendNot Available

    HERMES 4 & STARLINK-37760 Miss Distance (Miss Distance) Trend

    HERMES 4 & STARLINK-37760 Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37760Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37760Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data