Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.939275E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:50:46+0800
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    1 Object 1

    AOE ID 55351
    NORAD ID 55351
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66557
    NORAD ID 66557
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5659 STARLINK-35699
    Time of Closest Approach 2026-09-13T08:29:46+0000
    Collision Probability (Pc) 8.939275E-7
    Conjunction Distance (km) 2.376 km
    Relative Speed (km/s) 3.923 km/s
    Conjunction Risk Parameters R (Radial): -0.486 | I (In-track): -2.247 | C (Cross-track): -0.595
    Collision Risk Index (CRI) 0.34
    X Position (km) 1297.045 1299.204
    Position Y (km) 5025.015 5024.075
    Position Z (km) 4479.359 4479.044
    Velocity X (km/s) -6.816 -7.458
    Velocity Y (km/s) 3.086 0.603
    Velocity Z (km/s) -1.484 1.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5659 STARLINK-35699
    Semimajor Axis (a) 6861.204 km 6861.105 km
    Eccentricity (e) 0.000115 0.000147
    Inclination (i) 43.0023° 43.0012°
    RAAN 335.3016° 26.1995°
    Perigee Argument 283.6130° 276.6118°
    Mean Anomaly (M) 76.4593° 83.4566°
    Apogee 483.859 km 483.976 km
    Perigee 482.275 km 481.960 km
    Orbit Epoch 2026-09-11T05:48:55+0000 2026-09-10T01:43:02+0000

    STARLINK-5659 & STARLINK-35699 Collision Probability (Pc) Trend

    STARLINK-5659 & STARLINK-35699 Collision Probability (Pc) TrendNot Available

    STARLINK-5659 & STARLINK-35699 Miss Distance (Miss Distance) Trend

    STARLINK-5659 & STARLINK-35699 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35699Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35699Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5659

    No nearby objects data