Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.730452E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:45:10+0800
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    1 Object 1

    AOE ID 46082
    NORAD ID 46082
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 47486
    NORAD ID 47486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1578 CELESTIS 17/SHERPA-FX1
    Time of Closest Approach 2026-09-15T02:47:17+0000
    Collision Probability (Pc) 1.730452E-6
    Conjunction Distance (km) 1.931 km
    Relative Speed (km/s) 5.732 km/s
    Conjunction Risk Parameters R (Radial): 0.737 | I (In-track): -1.654 | C (Cross-track): -0.67
    Collision Risk Index (CRI) 0.4
    X Position (km) 3155.812 3155.698
    Position Y (km) -6065.421 -6066.19
    Position Z (km) -417.343 -419.111
    Velocity X (km/s) 4.233 -0.64
    Velocity Y (km/s) 1.791 -0.849
    Velocity Z (km/s) 6.091 7.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1578 CELESTIS 17/SHERPA-FX1
    Semimajor Axis (a) 6848.816 km 6845.073 km
    Eccentricity (e) 0.000130 0.000485
    Inclination (i) 53.1593° 97.2176°
    RAAN 307.4001° 295.0647°
    Perigee Argument 74.8717° 233.0729°
    Mean Anomaly (M) 285.2428° 127.0070°
    Apogee 471.569 km 470.258 km
    Perigee 469.789 km 463.614 km
    Orbit Epoch 2026-09-13T13:13:25+0000 2026-09-13T02:14:21+0000

    STARLINK-1578 & CELESTIS 17/SHERPA-FX1 Collision Probability (Pc) Trend

    STARLINK-1578 & CELESTIS 17/SHERPA-FX1 Collision Probability (Pc) TrendNot Available

    STARLINK-1578 & CELESTIS 17/SHERPA-FX1 Miss Distance (Miss Distance) Trend

    STARLINK-1578 & CELESTIS 17/SHERPA-FX1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1578Collision Probability Trend

    Object 1 Probability TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1578

    No nearby objects data