Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.049555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:08:00+0800
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    1 Object 1

    AOE ID 55366
    NORAD ID 55366
    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-5654 COSMOS 2603
    Time of Closest Approach 2026-10-28T16:46:08+0000
    Collision Probability (Pc) 1.049555E-6
    Conjunction Distance (km) 2.994 km
    Relative Speed (km/s) 9.586 km/s
    Conjunction Risk Parameters R (Radial): 1.231 | I (In-track): -2.117 | C (Cross-track): -1.72
    Collision Risk Index (CRI) 0.35
    X Position (km) 5325.741 5325.079
    Position Y (km) -608.819 -610.132
    Position Z (km) -4285.274 -4287.881
    Velocity X (km/s) 2.468 4.538
    Velocity Y (km/s) 6.9 -1.651
    Velocity Z (km/s) 2.088 5.893

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5654 COSMOS 2603
    Semimajor Axis (a) 6861.118 km 6862.791 km
    Eccentricity (e) 0.000234 0.001642
    Inclination (i) 43.0034° 96.6148°
    RAAN 64.3000° 345.8189°
    Perigee Argument 275.0851° 32.9844°
    Mean Anomaly (M) 84.9733° 327.2418°
    Apogee 484.588 km 495.926 km
    Perigee 481.374 km 473.382 km
    Orbit Epoch 2026-10-26T14:50:31+0000 2026-10-26T02:01:55+0000

    STARLINK-5654 & COSMOS 2603 Collision Probability (Pc) Trend

    STARLINK-5654 & COSMOS 2603 Collision Probability (Pc) TrendNot Available

    STARLINK-5654 & COSMOS 2603 Miss Distance (Miss Distance) Trend

    STARLINK-5654 & COSMOS 2603 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5654Miss 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-5654Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2603Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5654

    No nearby objects data