Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.352197E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T20:59:40+0800
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    1 Object 1

    AOE ID 49417
    NORAD ID 49417
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54686
    NORAD ID 54686
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3154 OBJECT E
    Time of Closest Approach 2026-10-16T01:09:32+0000
    Collision Probability (Pc) 3.352197E-6
    Conjunction Distance (km) 1.882 km
    Relative Speed (km/s) 14.724 km/s
    Conjunction Risk Parameters R (Radial): -0.98 | I (In-track): 0.436 | C (Cross-track): -1.545
    Collision Risk Index (CRI) 0.46
    X Position (km) 1151.24 1152.501
    Position Y (km) -6471.811 -6470.453
    Position Z (km) -1904.767 -1905.093
    Velocity X (km/s) 4.979 -1.414
    Velocity Y (km/s) -0.795 1.873
    Velocity Z (km/s) 5.73 -7.262

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3154 OBJECT E
    Semimajor Axis (a) 6840.876 km 6837.016 km
    Eccentricity (e) 0.000119 0.000912
    Inclination (i) 53.1581° 97.6947°
    RAAN 299.6230° 101.5600°
    Perigee Argument 82.3792° 100.2001°
    Mean Anomaly (M) 277.7346° 260.0271°
    Apogee 463.552 km 465.116 km
    Perigee 461.926 km 452.642 km
    Orbit Epoch 2026-10-14T13:17:33+0000 2026-10-15T07:06:23+0000

    STARLINK-3154 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-3154 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-3154 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-3154 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3154Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3154Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3154

    No nearby objects data