Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.774357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T08:42:58+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 2026-10-23T01:36:05+0000
    Collision Probability (Pc) 3.774357E-6
    Conjunction Distance (km) 1.543 km
    Relative Speed (km/s) 7.204 km/s
    Conjunction Risk Parameters R (Radial): 1.388 | I (In-track): -0.597 | C (Cross-track): 0.314
    Collision Risk Index (CRI) 0.47
    X Position (km) 2425.876 2425.963
    Position Y (km) -3977.138 -3975.985
    Position Z (km) -5017.002 -5015.981
    Velocity X (km/s) 4.364 7.112
    Velocity Y (km/s) 5.752 1.248
    Velocity Z (km/s) -2.452 2.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34413
    Semimajor Axis (a) 6840.857 km 6840.737 km
    Eccentricity (e) 0.000133 0.000034
    Inclination (i) 53.1618° 53.1615°
    RAAN 74.1486° 4.0044°
    Perigee Argument 80.1981° 35.5887°
    Mean Anomaly (M) 279.9172° 324.5138°
    Apogee 463.633 km 462.830 km
    Perigee 461.807 km 462.370 km
    Orbit Epoch 2026-10-21T15:42:15+0000 2026-10-21T04:33:32+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