Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.625134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T07:32:30+0800
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    1 Object 1

    AOE ID 57942
    NORAD ID 57942
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64780
    NORAD ID 64780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30455 STARLINK-34491
    Time of Closest Approach 2026-10-17T00:35:07+0000
    Collision Probability (Pc) 1.625134E-6
    Conjunction Distance (km) 2.412 km
    Relative Speed (km/s) 11.637 km/s
    Conjunction Risk Parameters R (Radial): -2.356 | I (In-track): 0.339 | C (Cross-track): 0.389
    Collision Risk Index (CRI) 0.39
    X Position (km) 188.1 188.55
    Position Y (km) -6340.678 -6338.478
    Position Z (km) -2576.993 -2576.113
    Velocity X (km/s) 4.87 5
    Velocity Y (km/s) 2.331 -2.037
    Velocity Z (km/s) -5.392 5.393

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30455 STARLINK-34491
    Semimajor Axis (a) 6843.361 km 6840.806 km
    Eccentricity (e) 0.000104 0.000193
    Inclination (i) 53.1604° 53.1595°
    RAAN 78.0997° 292.7631°
    Perigee Argument 89.0373° 88.9413°
    Mean Anomaly (M) 271.0748° 271.1811°
    Apogee 465.933 km 463.990 km
    Perigee 464.515 km 461.348 km
    Orbit Epoch 2026-10-16T03:20:56+0000 2026-10-16T07:30:43+0000

    STARLINK-30455 & STARLINK-34491 Collision Probability (Pc) Trend

    STARLINK-30455 & STARLINK-34491 Collision Probability (Pc) TrendNot Available

    STARLINK-30455 & STARLINK-34491 Miss Distance (Miss Distance) Trend

    STARLINK-30455 & STARLINK-34491 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30455Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30455

    No nearby objects data