Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.548228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:30:46+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 53174
    NORAD ID 53174
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4205
    Time of Closest Approach 2026-09-04T10:30:03+0000
    Collision Probability (Pc) 1.548228E-6
    Conjunction Distance (km) 2.668 km
    Relative Speed (km/s) 14.39 km/s
    Conjunction Risk Parameters R (Radial): -1.287 | I (In-track): -0.766 | C (Cross-track): -2.206
    Collision Risk Index (CRI) 0.39
    X Position (km) -2064.437 -2061.894
    Position Y (km) 5129.444 5128.647
    Position Z (km) 4035.129 4035.259
    Velocity X (km/s) -0.56 -4.131
    Velocity Y (km/s) 4.571 -4.918
    Velocity Z (km/s) -6.085 4.127

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4205
    Semimajor Axis (a) 6845.335 km 6848.880 km
    Eccentricity (e) 0.000459 0.000113
    Inclination (i) 97.2193° 53.1593°
    RAAN 284.2963° 90.3057°
    Perigee Argument 287.0882° 96.2164°
    Mean Anomaly (M) 72.9858° 263.8966°
    Apogee 470.341 km 471.518 km
    Perigee 464.055 km 469.968 km
    Orbit Epoch 2026-09-02T01:28:35+0000 2026-09-01T22:47:11+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-4205 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4205 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-4205 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4205 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4205Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4205Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data