Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.474052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:21:18+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 58965
    NORAD ID 58965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4550 STARLINK-31373
    Time of Closest Approach 2026-09-04T05:53:24+0000
    Collision Probability (Pc) 1.474052E-6
    Conjunction Distance (km) 2.52 km
    Relative Speed (km/s) 11.273 km/s
    Conjunction Risk Parameters R (Radial): 2.513 | I (In-track): -0.129 | C (Cross-track): -0.136
    Collision Risk Index (CRI) 0.38
    X Position (km) 5798.834 5796.762
    Position Y (km) -1815.089 -1814.244
    Position Z (km) 3140.709 3139.552
    Velocity X (km/s) -0.937 4.017
    Velocity Y (km/s) 5.694 4.144
    Velocity Z (km/s) 5.003 -5.003

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4550 STARLINK-31373
    Semimajor Axis (a) 6843.448 km 6840.858 km
    Eccentricity (e) 0.000117 0.000147
    Inclination (i) 53.1597° 53.1595°
    RAAN 327.7620° 195.2905°
    Perigee Argument 101.6442° 59.3283°
    Mean Anomaly (M) 258.4692° 300.7864°
    Apogee 466.111 km 463.725 km
    Perigee 464.511 km 461.717 km
    Orbit Epoch 2026-09-02T13:04:14+0000 2026-09-02T03:14:15+0000

    STARLINK-4550 & STARLINK-31373 Collision Probability (Pc) Trend

    STARLINK-4550 & STARLINK-31373 Collision Probability (Pc) TrendNot Available

    STARLINK-4550 & STARLINK-31373 Miss Distance (Miss Distance) Trend

    STARLINK-4550 & STARLINK-31373 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31373Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31373Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4550

    No nearby objects data