Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.198256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-28T20:04:05+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 65527
    NORAD ID 65527
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES 4 STARLINK-35067
    Time of Closest Approach 2026-08-28T13:54:54+0000
    Collision Probability (Pc) 2.198256E-6
    Conjunction Distance (km) 2.247 km
    Relative Speed (km/s) 15.113 km/s
    Conjunction Risk Parameters R (Radial): -1.355 | I (In-track): -0.242 | C (Cross-track): -1.774
    Collision Risk Index (CRI) 0.42
    X Position (km) -4050.839 -4051.393
    Position Y (km) 4718.704 4716.6
    Position Z (km) 2864.275 2863.718
    Velocity X (km/s) 2.883 -1.258
    Velocity Y (km/s) -1.702 3.099
    Velocity Z (km/s) 6.859 -6.859

    Orbital Parameters 国际轨道数据源

    Parameter HERMES 4 STARLINK-35067
    Semimajor Axis (a) 6848.634 km 6843.638 km
    Eccentricity (e) 0.000183 0.000365
    Inclination (i) 97.3776° 97.2846°
    RAAN 133.1511° 306.8059°
    Perigee Argument 2.3380° 334.7112°
    Mean Anomaly (M) 357.7870° 25.3952°
    Apogee 471.749 km 467.996 km
    Perigee 469.245 km 463.006 km
    Orbit Epoch 2026-08-27T15:51:27+0000 2026-08-28T02:16:44+0000

    HERMES 4 & STARLINK-35067 Collision Probability (Pc) Trend

    HERMES 4 & STARLINK-35067 Collision Probability (Pc) TrendNot Available

    HERMES 4 & STARLINK-35067 Miss Distance (Miss Distance) Trend

    HERMES 4 & STARLINK-35067 Miss Distance (Miss Distance) TrendNot Available

    HERMES 4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35067Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES 4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35067Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES 4

    No nearby objects data