Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.545094E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T01:48:07+0800
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    1 Object 1

    AOE ID 64540
    NORAD ID 64540
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67852
    NORAD ID 67852
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ARCSTONE STARLINK-36276
    Time of Closest Approach 2026-10-23T18:36:49+0000
    Collision Probability (Pc) 1.545094E-6
    Conjunction Distance (km) 2.693 km
    Relative Speed (km/s) 14.697 km/s
    Conjunction Risk Parameters R (Radial): 1.794 | I (In-track): -0.558 | C (Cross-track): -1.928
    Collision Risk Index (CRI) 0.39
    X Position (km) -3317.251 -3319.536
    Position Y (km) -5458.679 -5458.912
    Position Z (km) 2423.65 2425.054
    Velocity X (km/s) -2.308 5.275
    Velocity Y (km/s) -1.752 -0.758
    Velocity Z (km/s) -7.07 5.48

    Orbital Parameters 国际轨道数据源

    Parameter ARCSTONE STARLINK-36276
    Semimajor Axis (a) 6832.898 km 6840.782 km
    Eccentricity (e) 0.000314 0.000930
    Inclination (i) 97.4727° 53.1604°
    RAAN 54.9686° 224.9272°
    Perigee Argument 96.1478° 66.1688°
    Mean Anomaly (M) 264.0124° 294.0288°
    Apogee 456.908 km 469.007 km
    Perigee 452.614 km 456.283 km
    Orbit Epoch 2026-10-22T21:36:50+0000 2026-10-23T04:25:51+0000

    ARCSTONE & STARLINK-36276 Collision Probability (Pc) Trend

    ARCSTONE & STARLINK-36276 Collision Probability (Pc) TrendNot Available

    ARCSTONE & STARLINK-36276 Miss Distance (Miss Distance) Trend

    ARCSTONE & STARLINK-36276 Miss Distance (Miss Distance) TrendNot Available

    ARCSTONEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36276Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ARCSTONECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36276Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ARCSTONE

    No nearby objects data