Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.131956E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:33:40+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 64616
    NORAD ID 64616
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-34413
    Time of Closest Approach 2026-09-07T18:21:05+0000
    Collision Probability (Pc) 9.131956E-7
    Conjunction Distance (km) 2.944 km
    Relative Speed (km/s) 7.217 km/s
    Conjunction Risk Parameters R (Radial): -0.332 | I (In-track): -2.581 | C (Cross-track): 1.376
    Collision Risk Index (CRI) 0.34
    X Position (km) 4149.374 4147.857
    Position Y (km) -2098.206 -2100.716
    Position Z (km) 5008.094 5007.847
    Velocity X (km/s) 0.677 5.403
    Velocity Y (km/s) 7.203 4.812
    Velocity Z (km/s) 2.451 -2.45

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34413
    Semimajor Axis (a) 6840.873 km 6840.818 km
    Eccentricity (e) 0.000117 0.000124
    Inclination (i) 53.1593° 53.1568°
    RAAN 291.5607° 218.9771°
    Perigee Argument 76.5851° 83.1792°
    Mean Anomaly (M) 283.5282° 276.9351°
    Apogee 463.535 km 463.528 km
    Perigee 461.937 km 461.834 km
    Orbit Epoch 2026-09-05T03:32:00+0000 2026-09-05T04:53:38+0000

    STARLINK-5449 & STARLINK-34413 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-34413 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-34413 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-34413 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34413Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34413Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data