Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.201432E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:10:04+0800
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    1 Object 1

    AOE ID 53570
    NORAD ID 53570
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63699
    NORAD ID 63699
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-33919
    Time of Closest Approach 2026-09-02T23:54:55+0000
    Collision Probability (Pc) 1.201432E-6
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 11.805 km/s
    Conjunction Risk Parameters R (Radial): 2.429 | I (In-track): 1.062 | C (Cross-track): 1.295
    Collision Risk Index (CRI) 0.37
    X Position (km) 4223.523 4220.756
    Position Y (km) -4907.786 -4907.137
    Position Z (km) -2226.145 -2225.355
    Velocity X (km/s) 4.914 2.419
    Velocity Y (km/s) 1.704 4.605
    Velocity Z (km/s) 5.583 -5.584

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-33919
    Semimajor Axis (a) 6843.448 km 6840.856 km
    Eccentricity (e) 0.000117 0.000168
    Inclination (i) 53.1597° 53.1608°
    RAAN 327.7620° 118.6765°
    Perigee Argument 101.6442° 75.7409°
    Mean Anomaly (M) 258.4692° 284.3780°
    Apogee 466.111 km 463.867 km
    Perigee 464.511 km 461.571 km
    Orbit Epoch 2026-09-02T13:04:14+0000 2026-09-02T08:57:41+0000

    STARLINK-4550 & STARLINK-33919 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-33919 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-33919 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-33919 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33919Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33919Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data