Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.469992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:54:18+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 68551
    NORAD ID 68551
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-37288
    Time of Closest Approach 2026-09-13T02:13:00+0000
    Collision Probability (Pc) 9.469992E-6
    Conjunction Distance (km) 1.349 km
    Relative Speed (km/s) 14.562 km/s
    Conjunction Risk Parameters R (Radial): 0.681 | I (In-track): 0.361 | C (Cross-track): -1.107
    Collision Risk Index (CRI) 0.55
    X Position (km) 3540.42 3540.091
    Position Y (km) 4786.368 4787.67
    Position Z (km) -3374.772 -3374.65
    Velocity X (km/s) 3.148 -5.847
    Velocity Y (km/s) 2.287 0.937
    Velocity Z (km/s) 6.559 -4.812

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-37288
    Semimajor Axis (a) 6832.166 km 6840.777 km
    Eccentricity (e) 0.000827 0.000078
    Inclination (i) 97.6803° 53.1583°
    RAAN 47.2239° 216.7825°
    Perigee Argument 137.8777° 148.8874°
    Mean Anomaly (M) 222.3103° 211.2175°
    Apogee 459.678 km 463.172 km
    Perigee 448.380 km 462.108 km
    Orbit Epoch 2026-09-11T06:36:23+0000 2026-09-11T07:03:53+0000

    SHERPA-AC1 & STARLINK-37288 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-37288 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-37288 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-37288 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37288Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37288Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data