Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.223423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:20:42+0800
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    1 Object 1

    AOE ID 59602
    NORAD ID 59602
    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-31778 HERMES-5
    Time of Closest Approach 2026-10-30T00:58:46+0000
    Collision Probability (Pc) 3.223423E-6
    Conjunction Distance (km) 1.683 km
    Relative Speed (km/s) 8.476 km/s
    Conjunction Risk Parameters R (Radial): 1.353 | I (In-track): -0.83 | C (Cross-track): -0.559
    Collision Risk Index (CRI) 0.45
    X Position (km) 5729.062 5727.382
    Position Y (km) 1231.319 1231.396
    Position Z (km) -3572.73 -3572.799
    Velocity X (km/s) -3.372 -3.588
    Velocity Y (km/s) 5.952 -1.943
    Velocity Z (km/s) -3.358 -6.432

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31778 HERMES-5
    Semimajor Axis (a) 6861.207 km 6852.186 km
    Eccentricity (e) 0.000144 0.000530
    Inclination (i) 42.9995° 97.3797°
    RAAN 153.8490° 195.5896°
    Perigee Argument 263.0515° 51.1573°
    Mean Anomaly (M) 328.0102° 309.0140°
    Apogee 484.060 km 477.683 km
    Perigee 482.080 km 470.415 km
    Orbit Epoch 2026-10-29T14:00:02+0000 2026-10-28T22:57:14+0000

    STARLINK-31778 & HERMES-5 Collision Probability (Pc) Trend

    STARLINK-31778 & HERMES-5 Collision Probability (Pc) TrendNot Available

    STARLINK-31778 & HERMES-5 Miss Distance (Miss Distance) Trend

    STARLINK-31778 & HERMES-5 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31778Miss 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-31778Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31778

    No nearby objects data