Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.568601E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:33:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 55425
    NORAD ID 55425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-5615
    Time of Closest Approach 2026-10-18T11:45:51+0000
    Collision Probability (Pc) 1.568601E-6
    Conjunction Distance (km) 2.674 km
    Relative Speed (km/s) 14.811 km/s
    Conjunction Risk Parameters R (Radial): 2.626 | I (In-track): -0.108 | C (Cross-track): 0.496
    Collision Risk Index (CRI) 0.39
    X Position (km) -574.469 -574.212
    Position Y (km) 3367.955 3369.121
    Position Z (km) -5922.47 -5924.862
    Velocity X (km/s) 0.943 -4.34
    Velocity Y (km/s) 6.615 -5.624
    Velocity Z (km/s) 3.678 -2.777

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-5615
    Semimajor Axis (a) 6830.784 km 6838.852 km
    Eccentricity (e) 0.000776 0.000368
    Inclination (i) 97.6852° 70.0007°
    RAAN 84.9963° 242.0496°
    Perigee Argument 26.6511° 273.0784°
    Mean Anomaly (M) 333.5130° 44.6928°
    Apogee 457.946 km 463.232 km
    Perigee 447.348 km 458.198 km
    Orbit Epoch 2026-10-17T09:28:49+0000 2026-10-17T22:00:02+0000

    SHERPA-AC1 & STARLINK-5615 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-5615 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-5615 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-5615 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data