Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.640497E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T06:33:06+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 53034
    NORAD ID 53034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4151
    Time of Closest Approach 2026-10-13T17:00:44+0000
    Collision Probability (Pc) 1.640497E-6
    Conjunction Distance (km) 2.591 km
    Relative Speed (km/s) 14.655 km/s
    Conjunction Risk Parameters R (Radial): 0.991 | I (In-track): -0.681 | C (Cross-track): 2.295
    Collision Risk Index (CRI) 0.39
    X Position (km) 4992.452 4992.124
    Position Y (km) -3903.749 -3906.262
    Position Z (km) 2586.935 2586.396
    Velocity X (km/s) -2.9 4.783
    Velocity Y (km/s) 0.954 2.533
    Velocity Z (km/s) 6.995 -5.384

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4151
    Semimajor Axis (a) 6844.341 km 6848.842 km
    Eccentricity (e) 0.000775 0.000150
    Inclination (i) 97.2132° 53.1602°
    RAAN 323.3446° 167.1905°
    Perigee Argument 129.7673° 74.6065°
    Mean Anomaly (M) 230.4254° 285.5103°
    Apogee 471.510 km 471.734 km
    Perigee 460.898 km 469.676 km
    Orbit Epoch 2026-10-12T01:45:24+0000 2026-10-12T02:46:09+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-4151 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4151 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-4151 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4151 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4151Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4151Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data