Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.188249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:32:47+0800
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    1 Object 1

    AOE ID 22
    NORAD ID 22
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65747
    NORAD ID 65747
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter EXPLORER 7 STARLINK-35214
    Time of Closest Approach 2026-09-03T13:32:11+0000
    Collision Probability (Pc) 6.188249E-6
    Conjunction Distance (km) 1.463 km
    Relative Speed (km/s) 11.659 km/s
    Conjunction Risk Parameters R (Radial): -1.017 | I (In-track): 0.679 | C (Cross-track): -0.802
    Collision Risk Index (CRI) 0.51
    X Position (km) -3503.45 -3504.863
    Position Y (km) -5537.52 -5537.789
    Position Z (km) 1954.62 1954.885
    Velocity X (km/s) 3.408 4.953
    Velocity Y (km/s) -4.154 -1.109
    Velocity Z (km/s) -5.439 5.708

    Orbital Parameters 国际轨道数据源

    Parameter EXPLORER 7 STARLINK-35214
    Semimajor Axis (a) 6852.505 km 6840.841 km
    Eccentricity (e) 0.007464 0.000129
    Inclination (i) 50.2395° 53.1571°
    RAAN 77.0581° 230.8564°
    Perigee Argument 77.8353° 95.2547°
    Mean Anomaly (M) 283.0958° 264.8603°
    Apogee 525.517 km 463.586 km
    Perigee 423.219 km 461.822 km
    Orbit Epoch 2026-09-02T13:21:06+0000 2026-09-02T06:10:52+0000

    EXPLORER 7 & STARLINK-35214 Collision Probability (Pc) Trend

    EXPLORER 7 & STARLINK-35214 Collision Probability (Pc) TrendNot Available

    EXPLORER 7 & STARLINK-35214 Miss Distance (Miss Distance) Trend

    EXPLORER 7 & STARLINK-35214 Miss Distance (Miss Distance) TrendNot Available

    EXPLORER 7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35214Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    EXPLORER 7Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35214Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with EXPLORER 7

    No nearby objects data