Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.844671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:38:07+0800
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    1 Object 1

    AOE ID 57982
    NORAD ID 57982
    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-30507 COSMOS 2603
    Time of Closest Approach 2026-09-06T14:53:47+0000
    Collision Probability (Pc) 1.844671E-6
    Conjunction Distance (km) 2.305 km
    Relative Speed (km/s) 12.386 km/s
    Conjunction Risk Parameters R (Radial): 1.298 | I (In-track): 1.11 | C (Cross-track): -1.548
    Collision Risk Index (CRI) 0.4
    X Position (km) -3129.783 -3131.995
    Position Y (km) 4009.897 4010.532
    Position Z (km) 4595.61 4595.484
    Velocity X (km/s) -5.401 -2.174
    Velocity Y (km/s) -5.302 4.71
    Velocity Z (km/s) 0.946 -5.593

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30507 COSMOS 2603
    Semimajor Axis (a) 6861.148 km 6865.427 km
    Eccentricity (e) 0.000150 0.001548
    Inclination (i) 43.0004° 96.6240°
    RAAN 64.0638° 299.2668°
    Perigee Argument 273.8057° 207.2434°
    Mean Anomaly (M) 86.2622° 152.7996°
    Apogee 484.044 km 497.922 km
    Perigee 481.978 km 476.658 km
    Orbit Epoch 2026-09-04T12:20:05+0000 2026-09-03T13:54:35+0000

    STARLINK-30507 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-30507 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-30507 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-30507 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30507Miss 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-30507Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30507

    No nearby objects data