Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.054648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:11:17+0800
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    1 Object 1

    AOE ID 55990
    NORAD ID 55990
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63561
    NORAD ID 63561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5946 STARLINK-32953
    Time of Closest Approach 2026-09-13T21:20:39+0000
    Collision Probability (Pc) 4.054648E-6
    Conjunction Distance (km) 1.618 km
    Relative Speed (km/s) 10.021 km/s
    Conjunction Risk Parameters R (Radial): 0.261 | I (In-track): -1.205 | C (Cross-track): 1.047
    Collision Risk Index (CRI) 0.47
    X Position (km) -263.24 -261.655
    Position Y (km) 6645.669 6645.986
    Position Z (km) 1676.515 1676.576
    Velocity X (km/s) -5.698 -5.795
    Velocity Y (km/s) -1.457 1.003
    Velocity Z (km/s) 4.857 -4.856

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5946 STARLINK-32953
    Semimajor Axis (a) 6861.194 km 6861.169 km
    Eccentricity (e) 0.000124 0.000120
    Inclination (i) 43.0048° 43.0008°
    RAAN 93.2214° 307.3226°
    Perigee Argument 272.7909° 266.1134°
    Mean Anomaly (M) 87.2801° 93.9581°
    Apogee 483.906 km 483.855 km
    Perigee 482.208 km 482.209 km
    Orbit Epoch 2026-09-10T22:38:08+0000 2026-09-10T11:03:08+0000

    STARLINK-5946 & STARLINK-32953 Collision Probability (Pc) Trend

    STARLINK-5946 & STARLINK-32953 Collision Probability (Pc) TrendNot Available

    STARLINK-5946 & STARLINK-32953 Miss Distance (Miss Distance) Trend

    STARLINK-5946 & STARLINK-32953 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5946Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32953Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5946Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32953Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5946

    No nearby objects data