Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.192425E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:47:03+0800
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    1 Object 1

    Name CERISE
    AOE ID 23606
    NORAD ID 23606
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CERISE STARLINK-3664
    Time of Closest Approach 2026-09-03T06:31:22+0000
    Collision Probability (Pc) 2.192425E-6
    Conjunction Distance (km) 2.226 km
    Relative Speed (km/s) 14.54 km/s
    Conjunction Risk Parameters R (Radial): 2.208 | I (In-track): -0.099 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.42
    X Position (km) 1779.612 1779.98
    Position Y (km) -5498.171 -5500.092
    Position Z (km) -3659.345 -3660.406
    Velocity X (km/s) -2.478 6.036
    Velocity Y (km/s) 3.424 -1.067
    Velocity Z (km/s) -6.352 4.544

    Orbital Parameters 国际轨道数据源

    Parameter CERISE STARLINK-3664
    Semimajor Axis (a) 6832.311 km 6837.872 km
    Eccentricity (e) 0.000458 0.000110
    Inclination (i) 98.3009° 53.1614°
    RAAN 112.4619° 324.4667°
    Perigee Argument 338.3340° 85.7088°
    Mean Anomaly (M) 21.7707° 274.4041°
    Apogee 457.307 km 460.490 km
    Perigee 451.041 km 458.980 km
    Orbit Epoch 2026-09-02T13:58:44+0000 2026-09-01T12:31:30+0000

    CERISE & STARLINK-3664 Collision Probability (Pc) Trend

    CERISE & STARLINK-3664 Collision Probability (Pc) TrendNot Available

    CERISE & STARLINK-3664 Miss Distance (Miss Distance) Trend

    CERISE & STARLINK-3664 Miss Distance (Miss Distance) TrendNot Available

    CERISEMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CERISECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CERISE

    No nearby objects data