Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.601619E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:58:58+0800
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    1 Object 1

    AOE ID 47734
    NORAD ID 47734
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55633
    NORAD ID 55633
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2144 STARLINK-5498
    Time of Closest Approach 2026-10-31T23:58:54+0000
    Collision Probability (Pc) 2.601619E-5
    Conjunction Distance (km) 0.981 km
    Relative Speed (km/s) 12.684 km/s
    Conjunction Risk Parameters R (Radial): 0.579 | I (In-track): -0.44 | C (Cross-track): -0.658
    Collision Risk Index (CRI) 0.63
    X Position (km) -5403.194 -5402.974
    Position Y (km) 2293.705 2292.766
    Position Z (km) -3497.12 -3496.946
    Velocity X (km/s) -4.657 2.112
    Velocity Y (km/s) -3.813 -4.198
    Velocity Z (km/s) 4.7 -6.019

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2144 STARLINK-5498
    Semimajor Axis (a) 6828.709 km 6827.995 km
    Eccentricity (e) 0.000086 0.000306
    Inclination (i) 53.1583° 69.9988°
    RAAN 195.7236° 332.2453°
    Perigee Argument 97.5473° 268.9919°
    Mean Anomaly (M) 262.5629° 91.0910°
    Apogee 451.156 km 451.951 km
    Perigee 449.988 km 447.765 km
    Orbit Epoch 2026-10-29T09:47:36+0000 2026-10-29T02:24:42+0000

    STARLINK-2144 & STARLINK-5498 Collision Probability (Pc) Trend

    STARLINK-2144 & STARLINK-5498 Collision Probability (Pc) TrendNot Available

    STARLINK-2144 & STARLINK-5498 Miss Distance (Miss Distance) Trend

    STARLINK-2144 & STARLINK-5498 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2144Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2144

    No nearby objects data