Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.29712E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:08:03+0800
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    1 Object 1

    AOE ID 59384
    NORAD ID 59384
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66199
    NORAD ID 66199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31715 STARLINK-35509
    Time of Closest Approach 2026-09-06T08:06:47+0000
    Collision Probability (Pc) 7.29712E-7
    Conjunction Distance (km) 1.856 km
    Relative Speed (km/s) 0.868 km/s
    Conjunction Risk Parameters R (Radial): 1.852 | I (In-track): -0.126 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.32
    X Position (km) -3148.413 -3149.346
    Position Y (km) -2635.23 -2635.845
    Position Z (km) 5462.147 5463.628
    Velocity X (km/s) 5.16 4.627
    Velocity Y (km/s) -5.627 -6.071
    Velocity Z (km/s) 0.259 -0.261

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31715 STARLINK-35509
    Semimajor Axis (a) 6840.843 km 6843.300 km
    Eccentricity (e) 0.000089 0.000125
    Inclination (i) 53.1570° 53.1584°
    RAAN 147.4506° 135.9650°
    Perigee Argument 95.0512° 87.6122°
    Mean Anomaly (M) 265.0592° 272.5024°
    Apogee 463.317 km 466.020 km
    Perigee 462.095 km 464.306 km
    Orbit Epoch 2026-09-03T10:57:00+0000 2026-09-04T04:05:55+0000

    STARLINK-31715 & STARLINK-35509 Collision Probability (Pc) Trend

    STARLINK-31715 & STARLINK-35509 Collision Probability (Pc) TrendNot Available

    STARLINK-31715 & STARLINK-35509 Miss Distance (Miss Distance) Trend

    STARLINK-31715 & STARLINK-35509 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31715Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35509Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31715Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35509Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31715

    No nearby objects data