Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.463531E-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 47804
    NORAD ID 47804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-2385
    Time of Closest Approach 2026-09-04T12:18:09+0000
    Collision Probability (Pc) 1.463531E-6
    Conjunction Distance (km) 2.793 km
    Relative Speed (km/s) 14.69 km/s
    Conjunction Risk Parameters R (Radial): 1.139 | I (In-track): -0.689 | C (Cross-track): -2.454
    Collision Risk Index (CRI) 0.38
    X Position (km) -1626.7 -1624.777
    Position Y (km) 6330.502 6332.429
    Position Z (km) -2049.143 -2048.523
    Velocity X (km/s) 1.535 -5.081
    Velocity Y (km/s) -1.939 0.523
    Velocity Z (km/s) -7.216 5.666

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-2385
    Semimajor Axis (a) 6845.335 km 6847.985 km
    Eccentricity (e) 0.000459 0.000111
    Inclination (i) 97.2193° 53.1578°
    RAAN 284.2963° 129.8150°
    Perigee Argument 287.0882° 97.1043°
    Mean Anomaly (M) 72.9858° 263.0085°
    Apogee 470.341 km 470.609 km
    Perigee 464.055 km 469.087 km
    Orbit Epoch 2026-09-02T01:28:35+0000 2026-09-01T23:20:15+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-2385 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-2385 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-2385 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-2385 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2385Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2385Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data