Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.430381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T08:37:02+0800
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    1 Object 1

    Name OPTOS
    AOE ID 39420
    NORAD ID 39420
    Object Type PAYLOAD
    Country
    ES ES
    VS

    2 Object 2

    AOE ID 66843
    NORAD ID 66843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OPTOS STARLINK-35997
    Time of Closest Approach 2026-08-31T02:54:49+0000
    Collision Probability (Pc) 1.430381E-6
    Conjunction Distance (km) 2.836 km
    Relative Speed (km/s) 14.642 km/s
    Conjunction Risk Parameters R (Radial): 1.401 | I (In-track): 0.642 | C (Cross-track): 2.38
    Collision Risk Index (CRI) 0.38
    X Position (km) 1548.238 1550.941
    Position Y (km) -2813.584 -2814.153
    Position Z (km) 6157.655 6158.295
    Velocity X (km/s) 1.187 2.725
    Velocity Y (km/s) -6.721 6.662
    Velocity Z (km/s) -3.384 2.354

    Orbital Parameters 国际轨道数据源

    Parameter OPTOS STARLINK-35997
    Semimajor Axis (a) 7031.306 km 6950.183 km
    Eccentricity (e) 0.011725 0.000399
    Inclination (i) 97.6705° 69.9993°
    RAAN 103.3130° 255.4622°
    Perigee Argument 131.1461° 264.3156°
    Mean Anomaly (M) 229.9937° 95.7549°
    Apogee 735.611 km 574.819 km
    Perigee 570.727 km 569.273 km
    Orbit Epoch 2026-08-30T13:20:34+0000 2026-08-30T18:35:18+0000

    OPTOS & STARLINK-35997 Collision Probability (Pc) Trend

    OPTOS & STARLINK-35997 Collision Probability (Pc) TrendNot Available

    OPTOS & STARLINK-35997 Miss Distance (Miss Distance) Trend

    OPTOS & STARLINK-35997 Miss Distance (Miss Distance) TrendNot Available

    OPTOSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPTOSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPTOS

    No nearby objects data