Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.265667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:28:44+0800
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    1 Object 1

    Name CUPID
    AOE ID 49264
    NORAD ID 49264
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67927
    NORAD ID 67927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CUPID STARLINK-36728
    Time of Closest Approach 2026-09-12T23:13:55+0000
    Collision Probability (Pc) 1.265667E-6
    Conjunction Distance (km) 2.519 km
    Relative Speed (km/s) 8.677 km/s
    Conjunction Risk Parameters R (Radial): -2.517 | I (In-track): -0.058 | C (Cross-track): 0.037
    Collision Risk Index (CRI) 0.37
    X Position (km) 3807.458 3806.064
    Position Y (km) -4324.471 -4322.928
    Position Z (km) 3720.965 3719.546
    Velocity X (km/s) -3.588 3.637
    Velocity Y (km/s) 2.311 5.919
    Velocity Z (km/s) 6.32 3.149

    Orbital Parameters 国际轨道数据源

    Parameter CUPID STARLINK-36728
    Semimajor Axis (a) 6862.792 km 6861.182 km
    Eccentricity (e) 0.001323 0.000108
    Inclination (i) 97.3789° 42.9982°
    RAAN 313.6304° 288.9723°
    Perigee Argument 119.7889° 229.5358°
    Mean Anomaly (M) 240.4667° 130.5400°
    Apogee 493.738 km 483.787 km
    Perigee 475.572 km 482.303 km
    Orbit Epoch 2026-09-10T09:45:13+0000 2026-09-09T03:59:18+0000

    CUPID & STARLINK-36728 Collision Probability (Pc) Trend

    CUPID & STARLINK-36728 Collision Probability (Pc) TrendNot Available

    CUPID & STARLINK-36728 Miss Distance (Miss Distance) Trend

    CUPID & STARLINK-36728 Miss Distance (Miss Distance) TrendNot Available

    CUPIDMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CUPIDCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CUPID

    No nearby objects data