Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.926361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T02:06:51+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 2026-10-31T20:04:41+0000
    Collision Probability (Pc) 2.926361E-6
    Conjunction Distance (km) 1.704 km
    Relative Speed (km/s) 7.713 km/s
    Conjunction Risk Parameters R (Radial): -1.218 | I (In-track): -1.029 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.44
    X Position (km) -4327.457 -4326.192
    Position Y (km) 1957.596 1958.331
    Position Z (km) 4915.841 4914.968
    Velocity X (km/s) -5.247 -0.189
    Velocity Y (km/s) -4.861 -7.152
    Velocity Z (km/s) -2.677 2.676

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34489
    Semimajor Axis (a) 6840.950 km 6840.855 km
    Eccentricity (e) 0.000103 0.000086
    Inclination (i) 53.1616° 53.1597°
    RAAN 37.3041° 114.5542°
    Perigee Argument 296.4901° 125.8994°
    Mean Anomaly (M) 63.5996° 234.2089°
    Apogee 463.519 km 463.307 km
    Perigee 462.107 km 462.129 km
    Orbit Epoch 2026-10-29T12:51:35+0000 2026-10-29T17:46:38+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