Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.636035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:04:22+0800
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    1 Object 1

    AOE ID 54841
    NORAD ID 54841
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64019
    NORAD ID 64019
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4659 STARLINK-34155
    Time of Closest Approach 2026-09-14T14:49:45+0000
    Collision Probability (Pc) 1.636035E-6
    Conjunction Distance (km) 2.269 km
    Relative Speed (km/s) 9.609 km/s
    Conjunction Risk Parameters R (Radial): 1.691 | I (In-track): -1.168 | C (Cross-track): 0.961
    Collision Risk Index (CRI) 0.39
    X Position (km) -6328.125 -6329.381
    Position Y (km) 1283.88 1285.678
    Position Z (km) 2311.759 2312.338
    Velocity X (km/s) 0.414 -2.77
    Velocity Y (km/s) -6.128 -5.48
    Velocity Z (km/s) 4.522 -4.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4659 STARLINK-34155
    Semimajor Axis (a) 6861.201 km 6861.113 km
    Eccentricity (e) 0.000135 0.000383
    Inclination (i) 43.0050° 43.0023°
    RAAN 160.0090° 29.3671°
    Perigee Argument 263.0247° 287.3327°
    Mean Anomaly (M) 97.0451° 72.7106°
    Apogee 483.988 km 485.606 km
    Perigee 482.140 km 480.346 km
    Orbit Epoch 2026-09-12T03:04:05+0000 2026-09-11T09:17:03+0000

    STARLINK-4659 & STARLINK-34155 Collision Probability (Pc) Trend

    STARLINK-4659 & STARLINK-34155 Collision Probability (Pc) TrendNot Available

    STARLINK-4659 & STARLINK-34155 Miss Distance (Miss Distance) Trend

    STARLINK-4659 & STARLINK-34155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4659

    No nearby objects data