Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.396872E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:18:22+0800
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    1 Object 1

    AOE ID 47486
    NORAD ID 47486
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68909
    NORAD ID 68909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-37544
    Time of Closest Approach 2026-10-21T08:25:48+0000
    Collision Probability (Pc) 1.396872E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 14.81 km/s
    Conjunction Risk Parameters R (Radial): 2.482 | I (In-track): -0.376 | C (Cross-track): -1.454
    Collision Risk Index (CRI) 0.38
    X Position (km) 2710.815 2712.767
    Position Y (km) -2254.125 -2253.795
    Position Z (km) 5854.766 5856.886
    Velocity X (km/s) -6.073 3.68
    Velocity Y (km/s) 2.632 -5.498
    Velocity Z (km/s) 3.812 -3.811

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-37544
    Semimajor Axis (a) 6844.092 km 6843.623 km
    Eccentricity (e) 0.000807 0.000128
    Inclination (i) 97.2126° 97.2849°
    RAAN 330.9208° 125.4843°
    Perigee Argument 107.7635° 84.2998°
    Mean Anomaly (M) 252.4489° 275.8391°
    Apogee 471.480 km 466.365 km
    Perigee 460.430 km 464.607 km
    Orbit Epoch 2026-10-19T20:08:49+0000 2026-10-18T18:50:01+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-37544 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-37544 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-37544 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-37544 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37544Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37544Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data