Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.167748E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:01:44+0800
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    1 Object 1

    AOE ID 107
    NORAD ID 107
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 48106
    NORAD ID 48106
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter EXPLORER 11 STARLINK-2442
    Time of Closest Approach 2026-09-06T09:42:13+0000
    Collision Probability (Pc) 2.167748E-6
    Conjunction Distance (km) 2.032 km
    Relative Speed (km/s) 10.124 km/s
    Conjunction Risk Parameters R (Radial): 1.725 | I (In-track): 0.83 | C (Cross-track): -0.68
    Collision Risk Index (CRI) 0.42
    X Position (km) 5895.85 5894.891
    Position Y (km) 3486.742 3484.964
    Position Z (km) -170.956 -171.169
    Velocity X (km/s) -3.477 -2.203
    Velocity Y (km/s) 5.898 4.012
    Velocity Z (km/s) -3.759 6.106

    Orbital Parameters 国际轨道数据源

    Parameter EXPLORER 11 STARLINK-2442
    Semimajor Axis (a) 7195.121 km 6848.886 km
    Eccentricity (e) 0.049192 0.000109
    Inclination (i) 28.7748° 53.1602°
    RAAN 220.3354° 42.6022°
    Perigee Argument 147.1849° 92.0368°
    Mean Anomaly (M) 216.0286° 268.0758°
    Apogee 1170.928 km 471.495 km
    Perigee 463.040 km 470.003 km
    Orbit Epoch 2026-09-04T06:20:47+0000 2026-09-04T01:20:07+0000

    EXPLORER 11 & STARLINK-2442 Collision Probability (Pc) Trend

    EXPLORER 11 & STARLINK-2442 Collision Probability (Pc) TrendNot Available

    EXPLORER 11 & STARLINK-2442 Miss Distance (Miss Distance) Trend

    EXPLORER 11 & STARLINK-2442 Miss Distance (Miss Distance) TrendNot Available

    EXPLORER 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2442Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    EXPLORER 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2442Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with EXPLORER 11

    No nearby objects data