Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.290592E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:30:54+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 53679
    NORAD ID 53679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4632
    Time of Closest Approach 2026-09-03T10:09:16+0000
    Collision Probability (Pc) 2.290592E-6
    Conjunction Distance (km) 2.199 km
    Relative Speed (km/s) 14.942 km/s
    Conjunction Risk Parameters R (Radial): 1.557 | I (In-track): 0.314 | C (Cross-track): 1.521
    Collision Risk Index (CRI) 0.42
    X Position (km) 1805.587 1804.587
    Position Y (km) -3970.431 -3971.981
    Position Z (km) -5281.178 -5282.374
    Velocity X (km/s) 1.016 -3.763
    Velocity Y (km/s) -5.868 4.613
    Velocity Z (km/s) 4.759 -4.758

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-4632
    Semimajor Axis (a) 6845.335 km 6843.630 km
    Eccentricity (e) 0.000459 0.000132
    Inclination (i) 97.2193° 97.2844°
    RAAN 284.2963° 122.1447°
    Perigee Argument 287.0882° 118.4739°
    Mean Anomaly (M) 72.9858° 241.6637°
    Apogee 470.341 km 466.397 km
    Perigee 464.055 km 464.589 km
    Orbit Epoch 2026-09-02T01:28:35+0000 2026-09-02T04:57:39+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-4632 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4632 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-4632 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-4632 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4632Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4632Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data