Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.296871E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:54:03+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 68979
    NORAD ID 68979
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-36248
    Time of Closest Approach 2026-09-12T02:42:03+0000
    Collision Probability (Pc) 2.296871E-6
    Conjunction Distance (km) 1.95 km
    Relative Speed (km/s) 9.425 km/s
    Conjunction Risk Parameters R (Radial): 1.655 | I (In-track): 0.807 | C (Cross-track): -0.642
    Collision Risk Index (CRI) 0.42
    X Position (km) 2481.608 2482.193
    Position Y (km) 3800.873 3802.623
    Position Z (km) -5122.949 -5123.578
    Velocity X (km/s) 4.34 -4.443
    Velocity Y (km/s) 3.838 5.808
    Velocity Z (km/s) 4.952 2.16

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-36248
    Semimajor Axis (a) 6832.166 km 6840.860 km
    Eccentricity (e) 0.000827 0.000156
    Inclination (i) 97.6803° 53.1580°
    RAAN 47.2239° 122.8043°
    Perigee Argument 137.8777° 85.5461°
    Mean Anomaly (M) 222.3103° 274.5720°
    Apogee 459.678 km 463.789 km
    Perigee 448.380 km 461.657 km
    Orbit Epoch 2026-09-11T06:36:23+0000 2026-09-10T08:47:43+0000

    SHERPA-AC1 & STARLINK-36248 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-36248 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-36248 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-36248 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36248Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36248Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data