Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.436621E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:43:18+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 57615
    NORAD ID 57615
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SHERPA-AC1 STARLINK-30246
    Time of Closest Approach 2026-10-22T07:15:25+0000
    Collision Probability (Pc) 5.436621E-6
    Conjunction Distance (km) 1.581 km
    Relative Speed (km/s) 13.966 km/s
    Conjunction Risk Parameters R (Radial): 0.723 | I (In-track): -0.58 | C (Cross-track): -1.28
    Collision Risk Index (CRI) 0.5
    X Position (km) 458.208 457.055
    Position Y (km) -5970.674 -5971.026
    Position Z (km) 3291.72 3292.742
    Velocity X (km/s) -0.882 6.202
    Velocity Y (km/s) -3.726 2.519
    Velocity Z (km/s) -6.608 3.681

    Orbital Parameters 国际轨道数据源

    Parameter SHERPA-AC1 STARLINK-30246
    Semimajor Axis (a) 6830.670 km 6836.600 km
    Eccentricity (e) 0.000756 0.000957
    Inclination (i) 97.6850° 42.9973°
    RAAN 87.5837° 250.1680°
    Perigee Argument 18.5775° 147.4271°
    Mean Anomaly (M) 341.5744° 212.7176°
    Apogee 457.696 km 465.009 km
    Perigee 447.370 km 451.917 km
    Orbit Epoch 2026-10-19T20:49:25+0000 2026-10-20T05:07:13+0000

    SHERPA-AC1 & STARLINK-30246 Collision Probability (Pc) Trend

    SHERPA-AC1 & STARLINK-30246 Collision Probability (Pc) TrendNot Available

    SHERPA-AC1 & STARLINK-30246 Miss Distance (Miss Distance) Trend

    SHERPA-AC1 & STARLINK-30246 Miss Distance (Miss Distance) TrendNot Available

    SHERPA-AC1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30246Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHERPA-AC1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30246Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHERPA-AC1

    No nearby objects data