Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.778897E-7
    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 64497
    NORAD ID 64497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4476 STARLINK-34363
    Time of Closest Approach 2026-10-21T06:08:04+0000
    Collision Probability (Pc) 5.778897E-7
    Conjunction Distance (km) 2.66 km
    Relative Speed (km/s) 2.346 km/s
    Conjunction Risk Parameters R (Radial): -1.201 | I (In-track): -2.344 | C (Cross-track): -0.364
    Collision Risk Index (CRI) 0.3
    X Position (km) 1873.791 1875.58
    Position Y (km) 3710.176 3708.455
    Position Z (km) -5440.432 -5439.478
    Velocity X (km/s) -7.144 -6.304
    Velocity Y (km/s) 2.565 4.23
    Velocity Z (km/s) -0.712 0.71

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4476 STARLINK-34363
    Semimajor Axis (a) 6840.876 km 6840.799 km
    Eccentricity (e) 0.000131 0.000088
    Inclination (i) 53.1574° 53.1557°
    RAAN 174.2447° 152.7107°
    Perigee Argument 96.6915° 166.2608°
    Mean Anomaly (M) 263.4236° 193.8418°
    Apogee 463.636 km 463.267 km
    Perigee 461.842 km 462.057 km
    Orbit Epoch 2026-10-19T02:58:03+0000 2026-10-18T23:47:10+0000

    STARLINK-4476 & STARLINK-34363 Collision Probability (Pc) Trend

    STARLINK-4476 & STARLINK-34363 Collision Probability (Pc) TrendNot Available

    STARLINK-4476 & STARLINK-34363 Miss Distance (Miss Distance) Trend

    STARLINK-4476 & STARLINK-34363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4476Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4476Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4476

    No nearby objects data