Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.1773E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:33:06+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 67314
    NORAD ID 67314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter EXPLORER 11 STARLINK-36476
    Time of Closest Approach 2026-09-05T05:02:45+0000
    Collision Probability (Pc) 2.1773E-6
    Conjunction Distance (km) 1.971 km
    Relative Speed (km/s) 9.045 km/s
    Conjunction Risk Parameters R (Radial): 1.443 | I (In-track): 1.118 | C (Cross-track): -0.745
    Collision Risk Index (CRI) 0.42
    X Position (km) 5770.337 5769.844
    Position Y (km) 3710.507 3708.615
    Position Z (km) 140.477 140.231
    Velocity X (km/s) -3.516 -3.109
    Velocity Y (km/s) 5.866 4.631
    Velocity Z (km/s) -3.749 5.201

    Orbital Parameters 国际轨道数据源

    Parameter EXPLORER 11 STARLINK-36476
    Semimajor Axis (a) 7195.121 km 6861.161 km
    Eccentricity (e) 0.049192 0.000165
    Inclination (i) 28.7748° 43.0012°
    RAAN 220.7403° 41.0813°
    Perigee Argument 146.5298° 271.7315°
    Mean Anomaly (M) 216.7386° 88.3347°
    Apogee 1170.930 km 484.158 km
    Perigee 463.038 km 481.890 km
    Orbit Epoch 2026-09-04T04:39:45+0000 2026-09-03T12:14:19+0000

    EXPLORER 11 & STARLINK-36476 Collision Probability (Pc) Trend

    EXPLORER 11 & STARLINK-36476 Collision Probability (Pc) TrendNot Available

    EXPLORER 11 & STARLINK-36476 Miss Distance (Miss Distance) Trend

    EXPLORER 11 & STARLINK-36476 Miss Distance (Miss Distance) TrendNot Available

    EXPLORER 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36476Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    EXPLORER 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36476Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with EXPLORER 11

    No nearby objects data