Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.809576E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T13:12:28+0800
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    1 Object 1

    AOE ID 47824
    NORAD ID 47824
    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-2409 HERMES-5
    Time of Closest Approach 2026-10-17T06:38:44+0000
    Collision Probability (Pc) 1.809576E-6
    Conjunction Distance (km) 2.377 km
    Relative Speed (km/s) 13.284 km/s
    Conjunction Risk Parameters R (Radial): 2.151 | I (In-track): 0.5 | C (Cross-track): -0.879
    Collision Risk Index (CRI) 0.4
    X Position (km) 4238.176 4239.836
    Position Y (km) 980.136 981.302
    Position Z (km) 5282.749 5283.987
    Velocity X (km/s) -3.524 5.976
    Velocity Y (km/s) 6.577 -0.2
    Velocity Z (km/s) 1.604 -4.743

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2409 HERMES-5
    Semimajor Axis (a) 6848.845 km 6852.611 km
    Eccentricity (e) 0.000232 0.000588
    Inclination (i) 53.1586° 97.3797°
    RAAN 311.7631° 183.6943°
    Perigee Argument 288.7568° 80.0451°
    Mean Anomaly (M) 71.3181° 280.1454°
    Apogee 472.295 km 478.505 km
    Perigee 469.121 km 470.443 km
    Orbit Epoch 2026-10-16T08:23:49+0000 2026-10-16T23:48:31+0000

    STARLINK-2409 & HERMES-5 Collision Probability (Pc) Trend

    STARLINK-2409 & HERMES-5 Collision Probability (Pc) TrendNot Available

    STARLINK-2409 & HERMES-5 Miss Distance (Miss Distance) Trend

    STARLINK-2409 & HERMES-5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2409Miss 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-2409Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2409

    No nearby objects data