Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.829212E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:48:09+0800
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    1 Object 1

    AOE ID 57142
    NORAD ID 57142
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63834
    NORAD ID 63834
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-5361 HERMES-5
    Time of Closest Approach 2026-09-12T12:35:27+0000
    Collision Probability (Pc) 2.829212E-6
    Conjunction Distance (km) 1.969 km
    Relative Speed (km/s) 13.632 km/s
    Conjunction Risk Parameters R (Radial): -1.567 | I (In-track): -0.54 | C (Cross-track): -1.059
    Collision Risk Index (CRI) 0.44
    X Position (km) -5130.673 -5128.737
    Position Y (km) 2450.052 2450.208
    Position Z (km) -3845.182 -3844.869
    Velocity X (km/s) -1.091 -3.293
    Velocity Y (km/s) -6.934 2.883
    Velocity Z (km/s) -2.963 6.234

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5361 HERMES-5
    Semimajor Axis (a) 6861.204 km 6853.776 km
    Eccentricity (e) 0.000157 0.000356
    Inclination (i) 43.0044° 97.3845°
    RAAN 295.9511° 148.0724°
    Perigee Argument 297.5801° 174.7897°
    Mean Anomaly (M) 62.4891° 185.3381°
    Apogee 484.144 km 478.077 km
    Perigee 481.990 km 473.201 km
    Orbit Epoch 2026-09-11T02:36:40+0000 2026-09-11T03:46:48+0000

    STARLINK-5361 & HERMES-5 Collision Probability (Pc) Trend

    STARLINK-5361 & HERMES-5 Collision Probability (Pc) TrendNot Available

    STARLINK-5361 & HERMES-5 Miss Distance (Miss Distance) Trend

    STARLINK-5361 & HERMES-5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5361Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5361Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5361

    No nearby objects data