Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.333528E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:16:22+0800
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    1 Object 1

    AOE ID 53705
    NORAD ID 53705
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59564
    NORAD ID 59564
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4717 STARLINK-31747
    Time of Closest Approach 2026-09-05T18:37:46+0000
    Collision Probability (Pc) 2.333528E-6
    Conjunction Distance (km) 1.878 km
    Relative Speed (km/s) 8.27 km/s
    Conjunction Risk Parameters R (Radial): -1.87 | I (In-track): -0.137 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.42
    X Position (km) -5440.712 -5439.266
    Position Y (km) -780.301 -779.929
    Position Z (km) 4103.835 4102.698
    Velocity X (km/s) 3.812 -0.86
    Velocity Y (km/s) -5.218 -7.155
    Velocity Z (km/s) 4.048 -2.494

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4717 STARLINK-31747
    Semimajor Axis (a) 6864.294 km 6861.238 km
    Eccentricity (e) 0.000175 0.000318
    Inclination (i) 53.1591° 43.0088°
    RAAN 158.0923° 68.5241°
    Perigee Argument 129.8996° 288.9699°
    Mean Anomaly (M) 232.2712° 71.0808°
    Apogee 487.355 km 485.283 km
    Perigee 484.959 km 480.919 km
    Orbit Epoch 2026-09-04T22:00:02+0000 2026-09-04T12:17:47+0000

    STARLINK-4717 & STARLINK-31747 Collision Probability (Pc) Trend

    STARLINK-4717 & STARLINK-31747 Collision Probability (Pc) TrendNot Available

    STARLINK-4717 & STARLINK-31747 Miss Distance (Miss Distance) Trend

    STARLINK-4717 & STARLINK-31747 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4717Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31747Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4717Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31747Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4717

    No nearby objects data