Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.4659E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:00:24+0800
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    1 Object 1

    AOE ID 55355
    NORAD ID 55355
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59253
    NORAD ID 59253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5647 STARLINK-31425
    Time of Closest Approach 2026-10-31T05:51:45+0000
    Collision Probability (Pc) 2.4659E-6
    Conjunction Distance (km) 1.936 km
    Relative Speed (km/s) 10.247 km/s
    Conjunction Risk Parameters R (Radial): -1.48 | I (In-track): -0.925 | C (Cross-track): -0.835
    Collision Risk Index (CRI) 0.43
    X Position (km) -3069.25 -3069.7
    Position Y (km) -6038.79 -6036.922
    Position Z (km) -1097.281 -1097.041
    Velocity X (km/s) 5.403 4.664
    Velocity Y (km/s) -1.832 -3.287
    Velocity Z (km/s) -5.057 5.058

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5647 STARLINK-31425
    Semimajor Axis (a) 6861.200 km 6861.225 km
    Eccentricity (e) 0.000117 0.000131
    Inclination (i) 43.0018° 43.0035°
    RAAN 68.0810° 269.0348°
    Perigee Argument 269.5003° 264.7310°
    Mean Anomaly (M) 33.9312° 352.3763°
    Apogee 483.864 km 483.989 km
    Perigee 482.262 km 482.187 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-5647 & STARLINK-31425 Collision Probability (Pc) Trend

    STARLINK-5647 & STARLINK-31425 Collision Probability (Pc) TrendNot Available

    STARLINK-5647 & STARLINK-31425 Miss Distance (Miss Distance) Trend

    STARLINK-5647 & STARLINK-31425 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31425Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31425Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5647

    No nearby objects data