Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.753397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:22:46+0800
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    1 Object 1

    AOE ID 52763
    NORAD ID 52763
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69259
    NORAD ID 69259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-37518
    Time of Closest Approach 2026-09-03T15:55:05+0000
    Collision Probability (Pc) 1.753397E-6
    Conjunction Distance (km) 2.496 km
    Relative Speed (km/s) 14.697 km/s
    Conjunction Risk Parameters R (Radial): -1.679 | I (In-track): 0.493 | C (Cross-track): 1.779
    Collision Risk Index (CRI) 0.4
    X Position (km) 5152.082 5154.561
    Position Y (km) 3792.457 3792.193
    Position Z (km) 2410.717 2410.597
    Velocity X (km/s) -1.51 -1.228
    Velocity Y (km/s) -2.465 5.171
    Velocity Z (km/s) 7.067 -5.486

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-37518
    Semimajor Axis (a) 6832.484 km 6840.829 km
    Eccentricity (e) 0.000760 0.000105
    Inclination (i) 97.6796° 53.1572°
    RAAN 37.7034° 239.2748°
    Perigee Argument 167.2132° 88.3115°
    Mean Anomaly (M) 192.9306° 271.8008°
    Apogee 459.541 km 463.411 km
    Perigee 449.153 km 461.973 km
    Orbit Epoch 2026-09-02T03:53:44+0000 2026-09-02T06:25:24+0000

    SHERPA-AC1 & STARLINK-37518 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-37518 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-37518 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-37518 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data