Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.347291E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T21:15:32+0800
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    1 Object 1

    AOE ID 66596
    NORAD ID 66596
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67677
    NORAD ID 67677
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-35811 COSMOS 2603
    Time of Closest Approach 2026-08-30T13:16:32+0000
    Collision Probability (Pc) 1.347291E-5
    Conjunction Distance (km) 1.204 km
    Relative Speed (km/s) 13.684 km/s
    Conjunction Risk Parameters R (Radial): 0.217 | I (In-track): -0.529 | C (Cross-track): -1.058
    Collision Risk Index (CRI) 0.58
    X Position (km) -2116.287 -2116.997
    Position Y (km) 5386.314 5385.452
    Position Z (km) -3690.046 -3690.494
    Velocity X (km/s) -6.897 2.459
    Velocity Y (km/s) -0.521 -3.399
    Velocity Z (km/s) 3.197 -6.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35811 COSMOS 2603
    Semimajor Axis (a) 6861.127 km 6865.592 km
    Eccentricity (e) 0.000113 0.001605
    Inclination (i) 43.0010° 96.6409°
    RAAN 158.6352° 295.3367°
    Perigee Argument 247.6817° 253.6770°
    Mean Anomaly (M) 112.3915° 106.2705°
    Apogee 483.764 km 498.475 km
    Perigee 482.216 km 476.435 km
    Orbit Epoch 2026-08-29T20:14:28+0000 2026-08-30T02:54:12+0000

    STARLINK-35811 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-35811 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-35811 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-35811 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35811Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2603Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35811Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35811

    No nearby objects data