Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.635456E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:01:32+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 69046
    NORAD ID 69046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-37666
    Time of Closest Approach 2026-09-04T21:08:08+0000
    Collision Probability (Pc) 1.635456E-6
    Conjunction Distance (km) 2.565 km
    Relative Speed (km/s) 14.16 km/s
    Conjunction Risk Parameters R (Radial): -2.449 | I (In-track): -0.288 | C (Cross-track): -0.7
    Collision Risk Index (CRI) 0.39
    X Position (km) 458.031 458.81
    Position Y (km) -5101.266 -5102.767
    Position Z (km) -4546.546 -4548.474
    Velocity X (km/s) 6.36 -1.734
    Velocity Y (km/s) -2.464 4.849
    Velocity Z (km/s) 3.408 -5.62

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-37666
    Semimajor Axis (a) 6843.448 km 6843.677 km
    Eccentricity (e) 0.000117 0.000165
    Inclination (i) 53.1597° 97.2849°
    RAAN 327.7620° 98.9823°
    Perigee Argument 101.6442° 91.7244°
    Mean Anomaly (M) 258.4692° 268.4187°
    Apogee 466.111 km 466.670 km
    Perigee 464.511 km 464.410 km
    Orbit Epoch 2026-09-02T13:04:14+0000 2026-09-02T03:57:40+0000

    STARLINK-4550 & STARLINK-37666 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-37666 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-37666 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-37666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data