Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.590798E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:07:38+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 53541
    NORAD ID 53541
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4485
    Time of Closest Approach 2026-10-19T11:29:51+0000
    Collision Probability (Pc) 4.590798E-6
    Conjunction Distance (km) 1.689 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): 0.5 | I (In-track): -0.427 | C (Cross-track): 1.556
    Collision Risk Index (CRI) 0.48
    X Position (km) -5964.367 -5964.715
    Position Y (km) 3235.032 3233.516
    Position Z (km) 893.476 892.816
    Velocity X (km/s) -0.421 -1.495
    Velocity Y (km/s) 1.328 -4.44
    Velocity Z (km/s) -7.507 6.029

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4485
    Semimajor Axis (a) 6844.128 km 6843.379 km
    Eccentricity (e) 0.000805 0.000128
    Inclination (i) 97.2125° 53.1613°
    RAAN 329.6475° 152.5796°
    Perigee Argument 111.3628° 99.0857°
    Mean Anomaly (M) 248.8474° 261.0290°
    Apogee 471.501 km 466.118 km
    Perigee 460.481 km 464.366 km
    Orbit Epoch 2026-10-18T12:49:17+0000 2026-10-18T01:02:47+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-4485 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4485 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-4485 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4485 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data