Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.791055E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T00:50:42+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 53203
    NORAD ID 53203
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CUPID STARLINK-4409
    Time of Closest Approach 2026-09-07T09:00:38+0000
    Collision Probability (Pc) 4.791055E-7
    Conjunction Distance (km) 2.13 km
    Relative Speed (km/s) 0.568 km/s
    Conjunction Risk Parameters R (Radial): 2.128 | I (In-track): -0.085 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.29
    X Position (km) 595.141 595.03
    Position Y (km) 663.539 663.282
    Position Z (km) -6819.145 -6817.034
    Velocity X (km/s) 4.96 4.522
    Velocity Y (km/s) -5.754 -6.108
    Velocity Z (km/s) -0.133 -0.199

    Orbital Parameters 国际轨道数据源

    Parameter CUPID STARLINK-4409
    Semimajor Axis (a) 6862.972 km 6865.918 km
    Eccentricity (e) 0.001300 0.000199
    Inclination (i) 97.3792° 97.2868°
    RAAN 308.7064° 304.2517°
    Perigee Argument 135.6495° 85.8119°
    Mean Anomaly (M) 224.5787° 34.4877°
    Apogee 493.759 km 489.146 km
    Perigee 475.911 km 486.416 km
    Orbit Epoch 2026-09-05T10:13:39+0000 2026-09-05T06:00:02+0000

    CUPID & STARLINK-4409 Collision Probability (Pc) Trend

    CUPID & STARLINK-4409 Collision Probability (Pc) TrendNot Available

    CUPID & STARLINK-4409 Miss Distance (Miss Distance) Trend

    CUPID & STARLINK-4409 Miss Distance (Miss Distance) TrendNot Available

    CUPIDMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CUPIDCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CUPID

    No nearby objects data