Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.949453E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T03:00:59+0800
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    1 Object 1

    AOE ID 48438
    NORAD ID 48438
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65057
    NORAD ID 65057
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2640 STARLINK-34745
    Time of Closest Approach 2026-09-13T08:29:01+0000
    Collision Probability (Pc) 4.949453E-6
    Conjunction Distance (km) 1.473 km
    Relative Speed (km/s) 8.659 km/s
    Conjunction Risk Parameters R (Radial): -1.208 | I (In-track): 0.696 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.49
    X Position (km) 4360.999 4361.127
    Position Y (km) -2017.558 -2017.991
    Position Z (km) -4887.791 -4889.193
    Velocity X (km/s) 5.291 4.268
    Velocity Y (km/s) 4.736 -3.494
    Velocity Z (km/s) 2.768 5.255

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2640 STARLINK-34745
    Semimajor Axis (a) 6848.891 km 6889.484 km
    Eccentricity (e) 0.000095 0.000128
    Inclination (i) 53.1611° 97.2883°
    RAAN 37.2705° 325.6423°
    Perigee Argument 89.1044° 89.1232°
    Mean Anomaly (M) 271.0066° 206.3405°
    Apogee 471.402 km 512.231 km
    Perigee 470.106 km 510.463 km
    Orbit Epoch 2026-09-10T16:33:05+0000 2026-09-11T06:00:02+0000

    STARLINK-2640 & STARLINK-34745 Collision Probability (Pc) Trend

    STARLINK-2640 & STARLINK-34745 Collision Probability (Pc) TrendNot Available

    STARLINK-2640 & STARLINK-34745 Miss Distance (Miss Distance) Trend

    STARLINK-2640 & STARLINK-34745 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34745Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34745Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2640

    No nearby objects data