Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.479726E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:22:00+0800
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    1 Object 1

    AOE ID 54773
    NORAD ID 54773
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59266
    NORAD ID 59266
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5453 STARLINK-31648
    Time of Closest Approach 2026-09-05T20:14:42+0000
    Collision Probability (Pc) 2.479726E-6
    Conjunction Distance (km) 1.942 km
    Relative Speed (km/s) 10.462 km/s
    Conjunction Risk Parameters R (Radial): 1.904 | I (In-track): -0.276 | C (Cross-track): -0.262
    Collision Risk Index (CRI) 0.43
    X Position (km) -500.831 -500.591
    Position Y (km) 5602.144 5603.739
    Position Z (km) 3885.42 3886.5
    Velocity X (km/s) -5.81 -5.278
    Velocity Y (km/s) 2.472 -3.463
    Velocity Z (km/s) -4.3 4.299

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5453 STARLINK-31648
    Semimajor Axis (a) 6840.873 km 6842.783 km
    Eccentricity (e) 0.000118 0.000231
    Inclination (i) 53.1605° 53.1623°
    RAAN 316.7692° 73.0862°
    Perigee Argument 71.6479° 123.4641°
    Mean Anomaly (M) 288.4651° 236.6583°
    Apogee 463.542 km 466.228 km
    Perigee 461.930 km 463.064 km
    Orbit Epoch 2026-09-03T14:30:36+0000 2026-09-03T21:07:57+0000

    STARLINK-5453 & STARLINK-31648 Collision Probability (Pc) Trend

    STARLINK-5453 & STARLINK-31648 Collision Probability (Pc) TrendNot Available

    STARLINK-5453 & STARLINK-31648 Miss Distance (Miss Distance) Trend

    STARLINK-5453 & STARLINK-31648 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31648Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31648Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5453

    No nearby objects data