Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.388596E-5
    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 2026-10-31T00:22:14+0000
    Collision Probability (Pc) 1.388596E-5
    Conjunction Distance (km) 1.126 km
    Relative Speed (km/s) 10.25 km/s
    Conjunction Risk Parameters R (Radial): -0.567 | I (In-track): -0.714 | C (Cross-track): 0.659
    Collision Risk Index (CRI) 0.58
    X Position (km) 2931.273 2931.906
    Position Y (km) 6104.264 6103.338
    Position Z (km) 1096.79 1096.707
    Velocity X (km/s) -5.449 -4.735
    Velocity Y (km/s) 1.702 3.189
    Velocity Z (km/s) 5.058 -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