Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.984461E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T00:06:05+0800
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    1 Object 1

    AOE ID 57231
    NORAD ID 57231
    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-5840 COSMOS 2603
    Time of Closest Approach 2026-09-01T04:29:06+0000
    Collision Probability (Pc) 1.984461E-6
    Conjunction Distance (km) 2.322 km
    Relative Speed (km/s) 14.316 km/s
    Conjunction Risk Parameters R (Radial): 0.755 | I (In-track): -0.747 | C (Cross-track): -2.064
    Collision Risk Index (CRI) 0.41
    X Position (km) -3090.584 -3091.975
    Position Y (km) 6116.696 6115.095
    Position Z (km) -329.878 -330.821
    Velocity X (km/s) -5.092 0.95
    Velocity Y (km/s) -2.298 0.072
    Velocity Z (km/s) 5.19 -7.569

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5840 COSMOS 2603
    Semimajor Axis (a) 6861.193 km 6865.564 km
    Eccentricity (e) 0.000159 0.001538
    Inclination (i) 43.0047° 96.6243°
    RAAN 127.8893° 296.1842°
    Perigee Argument 268.9931° 221.2517°
    Mean Anomaly (M) 91.0738° 138.7562°
    Apogee 484.147 km 497.987 km
    Perigee 481.965 km 476.867 km
    Orbit Epoch 2026-08-30T17:58:44+0000 2026-08-31T02:30:29+0000

    STARLINK-5840 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-5840 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-5840 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-5840 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5840Miss 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-5840Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5840

    No nearby objects data