Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.101973E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:39:16+0800
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    1 Object 1

    AOE ID 53419
    NORAD ID 53419
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64443
    NORAD ID 64443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4476 STARLINK-34403
    Time of Closest Approach 2026-10-21T06:52:57+0000
    Collision Probability (Pc) 2.101973E-5
    Conjunction Distance (km) 0.856 km
    Relative Speed (km/s) 4.834 km/s
    Conjunction Risk Parameters R (Radial): 0.378 | I (In-track): 0.729 | C (Cross-track): -0.245
    Collision Risk Index (CRI) 0.61
    X Position (km) -2727.849 -2727.405
    Position Y (km) -3350.905 -3351.576
    Position Z (km) 5293.723 5294.014
    Velocity X (km/s) 6.803 4.437
    Velocity Y (km/s) -3.122 -6.028
    Velocity Z (km/s) 1.525 -1.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4476 STARLINK-34403
    Semimajor Axis (a) 6840.876 km 6840.832 km
    Eccentricity (e) 0.000131 0.000022
    Inclination (i) 53.1574° 53.1602°
    RAAN 174.2447° 128.3208°
    Perigee Argument 96.6915° 39.1110°
    Mean Anomaly (M) 263.4236° 320.9908°
    Apogee 463.636 km 462.845 km
    Perigee 461.842 km 462.545 km
    Orbit Epoch 2026-10-19T02:58:03+0000 2026-10-18T23:43:04+0000

    STARLINK-4476 & STARLINK-34403 Collision Probability (Pc) Trend

    STARLINK-4476 & STARLINK-34403 Collision Probability (Pc) TrendNot Available

    STARLINK-4476 & STARLINK-34403 Miss Distance (Miss Distance) Trend

    STARLINK-4476 & STARLINK-34403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4476Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4476Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4476

    No nearby objects data