Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.258783E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:25:32+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66089
    NORAD ID 66089
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-35571
    Time of Closest Approach 2026-09-06T12:05:58+0000
    Collision Probability (Pc) 1.258783E-6
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 12.158 km/s
    Conjunction Risk Parameters R (Radial): 1.891 | I (In-track): 1.322 | C (Cross-track): 1.725
    Collision Risk Index (CRI) 0.37
    X Position (km) 6230.107 6232.681
    Position Y (km) -2658.553 -2657.288
    Position Z (km) -948.847 -949.117
    Velocity X (km/s) 1.044 2.581
    Velocity Y (km/s) 4.579 3.923
    Velocity Z (km/s) -6.021 6.021

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-35571
    Semimajor Axis (a) 6837.875 km 6840.832 km
    Eccentricity (e) 0.000111 0.000218
    Inclination (i) 53.1609° 53.1626°
    RAAN 157.1201° 353.2838°
    Perigee Argument 93.8954° 36.8179°
    Mean Anomaly (M) 266.2176° 323.2973°
    Apogee 460.498 km 464.187 km
    Perigee 458.978 km 461.203 km
    Orbit Epoch 2026-09-05T04:01:53+0000 2026-09-04T06:59:36+0000

    STARLINK-4727 & STARLINK-35571 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-35571 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-35571 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-35571 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data