Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.70526E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:05:08+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 65506
    NORAD ID 65506
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-35184
    Time of Closest Approach 2026-09-04T21:16:47+0000
    Collision Probability (Pc) 1.70526E-6
    Conjunction Distance (km) 2.422 km
    Relative Speed (km/s) 12.78 km/s
    Conjunction Risk Parameters R (Radial): 2.26 | I (In-track): -0.466 | C (Cross-track): 0.736
    Collision Risk Index (CRI) 0.4
    X Position (km) 2657.828 2658.872
    Position Y (km) 3235.383 3235.683
    Position Z (km) -5413.657 -5415.822
    Velocity X (km/s) 5.022 -6.526
    Velocity Y (km/s) 3.49 3.835
    Velocity Z (km/s) 4.549 -0.914

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-35184
    Semimajor Axis (a) 6832.441 km 6840.832 km
    Eccentricity (e) 0.000770 0.000121
    Inclination (i) 97.6796° 53.1572°
    RAAN 38.9955° 160.1489°
    Perigee Argument 163.0595° 111.1765°
    Mean Anomaly (M) 197.0907° 248.9367°
    Apogee 459.567 km 463.521 km
    Perigee 449.041 km 461.869 km
    Orbit Epoch 2026-09-03T09:34:43+0000 2026-09-03T17:34:14+0000

    SHERPA-AC1 & STARLINK-35184 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-35184 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-35184 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-35184 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35184Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35184Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data