Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.861073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:01:46+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 69448
    NORAD ID 69448
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-37572
    Time of Closest Approach 2026-09-06T06:23:14+0000
    Collision Probability (Pc) 2.861073E-6
    Conjunction Distance (km) 1.998 km
    Relative Speed (km/s) 14.733 km/s
    Conjunction Risk Parameters R (Radial): 1.852 | I (In-track): -0.192 | C (Cross-track): 0.724
    Collision Risk Index (CRI) 0.44
    X Position (km) 5051.444 5053.315
    Position Y (km) 4205.001 4205.66
    Position Z (km) 1883.129 1883.359
    Velocity X (km/s) -0.932 -1.776
    Velocity Y (km/s) -2.156 4.718
    Velocity Z (km/s) 7.265 -5.738

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-37572
    Semimajor Axis (a) 6832.403 km 6840.843 km
    Eccentricity (e) 0.000780 0.000154
    Inclination (i) 97.6794° 53.1580°
    RAAN 40.3556° 242.6635°
    Perigee Argument 158.7267° 82.4660°
    Mean Anomaly (M) 201.4303° 277.6518°
    Apogee 459.596 km 463.763 km
    Perigee 448.936 km 461.649 km
    Orbit Epoch 2026-09-04T16:49:25+0000 2026-09-04T00:32:41+0000

    SHERPA-AC1 & STARLINK-37572 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-37572 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-37572 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-37572 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37572Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37572Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data