Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.519272E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:53:25+0800
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    1 Object 1

    AOE ID 53826
    NORAD ID 53826
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66407
    NORAD ID 66407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4756 STARLINK-35686
    Time of Closest Approach 2026-09-13T10:11:40+0000
    Collision Probability (Pc) 1.519272E-6
    Conjunction Distance (km) 2.395 km
    Relative Speed (km/s) 10.152 km/s
    Conjunction Risk Parameters R (Radial): 2.088 | I (In-track): 0.88 | C (Cross-track): -0.774
    Collision Risk Index (CRI) 0.39
    X Position (km) -4893.843 -4894.807
    Position Y (km) -2469.578 -2471.377
    Position Z (km) 4078.486 4079.737
    Velocity X (km/s) 5.283 -0.136
    Velocity Y (km/s) -3.73 -6.465
    Velocity Z (km/s) 4.068 -4.068

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4756 STARLINK-35686
    Semimajor Axis (a) 6837.881 km 6840.708 km
    Eccentricity (e) 0.000139 0.000127
    Inclination (i) 53.1591° 53.1581°
    RAAN 183.2771° 73.2973°
    Perigee Argument 84.1348° 104.5339°
    Mean Anomaly (M) 275.9813° 255.5804°
    Apogee 460.692 km 463.438 km
    Perigee 458.796 km 461.704 km
    Orbit Epoch 2026-09-11T04:52:10+0000 2026-09-10T17:32:11+0000

    STARLINK-4756 & STARLINK-35686 Collision Probability (Pc) Trend

    STARLINK-4756 & STARLINK-35686 Collision Probability (Pc) TrendNot Available

    STARLINK-4756 & STARLINK-35686 Miss Distance (Miss Distance) Trend

    STARLINK-4756 & STARLINK-35686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4756Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4756Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4756

    No nearby objects data