Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.523389E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:08:40+0800
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    1 Object 1

    AOE ID 57903
    NORAD ID 57903
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63999
    NORAD ID 63999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30449 STARLINK-34169
    Time of Closest Approach 2026-10-21T11:00:38+0000
    Collision Probability (Pc) 8.523389E-5
    Conjunction Distance (km) 0.516 km
    Relative Speed (km/s) 3.879 km/s
    Conjunction Risk Parameters R (Radial): 0.41 | I (In-track): -0.303 | C (Cross-track): 0.08
    Collision Risk Index (CRI) 0.74
    X Position (km) -3271.42 -3270.981
    Position Y (km) -4023.262 -4023.219
    Position Z (km) 4483.997 4483.729
    Velocity X (km/s) 4.922 6.525
    Velocity Y (km/s) -5.639 -3.669
    Velocity Z (km/s) -1.465 1.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30449 STARLINK-34169
    Semimajor Axis (a) 6861.183 km 6861.085 km
    Eccentricity (e) 0.000094 0.000121
    Inclination (i) 42.9997° 42.9983°
    RAAN 129.8274° 176.5071°
    Perigee Argument 256.0166° 259.7741°
    Mean Anomaly (M) 104.0581° 100.2975°
    Apogee 483.689 km 483.775 km
    Perigee 482.403 km 482.121 km
    Orbit Epoch 2026-10-19T13:02:19+0000 2026-10-19T00:37:52+0000

    STARLINK-30449 & STARLINK-34169 Collision Probability (Pc) Trend

    STARLINK-30449 & STARLINK-34169 Collision Probability (Pc) TrendNot Available

    STARLINK-30449 & STARLINK-34169 Miss Distance (Miss Distance) Trend

    STARLINK-30449 & STARLINK-34169 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30449

    No nearby objects data