Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.153499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:22:52+0800
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    1 Object 1

    AOE ID 54780
    NORAD ID 54780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64679
    NORAD ID 64679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-34489
    Time of Closest Approach 2026-10-22T04:42:47+0000
    Collision Probability (Pc) 1.153499E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 7.714 km/s
    Conjunction Risk Parameters R (Radial): 0.981 | I (In-track): 2.036 | C (Cross-track): -1.196
    Collision Risk Index (CRI) 0.36
    X Position (km) -4441.785 -4441.979
    Position Y (km) -1680.979 -1678.528
    Position Z (km) 4914.36 4913.659
    Velocity X (km/s) -0.264 4.93
    Velocity Y (km/s) -7.149 -5.186
    Velocity Z (km/s) -2.677 2.677

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34489
    Semimajor Axis (a) 6840.871 km 6840.870 km
    Eccentricity (e) 0.000096 0.000211
    Inclination (i) 53.1581° 53.1573°
    RAAN 83.2823° 162.3607°
    Perigee Argument 72.6928° 93.6493°
    Mean Anomaly (M) 287.4180° 266.4751°
    Apogee 463.394 km 464.180 km
    Perigee 462.074 km 461.286 km
    Orbit Epoch 2026-10-19T16:48:23+0000 2026-10-19T12:20:41+0000

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data