Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.495422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:25:46+0800
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    1 Object 1

    AOE ID 58681
    NORAD ID 58681
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66499
    NORAD ID 66499
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31147 STARLINK-35816
    Time of Closest Approach 2026-09-05T06:53:24+0000
    Collision Probability (Pc) 6.495422E-6
    Conjunction Distance (km) 1.322 km
    Relative Speed (km/s) 7.629 km/s
    Conjunction Risk Parameters R (Radial): 0.707 | I (In-track): 0.967 | C (Cross-track): -0.559
    Collision Risk Index (CRI) 0.51
    X Position (km) 5627.966 5627.655
    Position Y (km) 1397.72 1396.492
    Position Z (km) -3671.932 -3671.553
    Velocity X (km/s) -3.569 0.39
    Velocity Y (km/s) 5.911 6.894
    Velocity Z (km/s) -3.223 3.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31147 STARLINK-35816
    Semimajor Axis (a) 6861.218 km 6861.165 km
    Eccentricity (e) 0.000083 0.000111
    Inclination (i) 42.9995° 42.9967°
    RAAN 170.5894° 72.2124°
    Perigee Argument 265.0038° 280.5643°
    Mean Anomaly (M) 95.0718° 79.5083°
    Apogee 483.651 km 483.793 km
    Perigee 482.511 km 482.263 km
    Orbit Epoch 2026-09-01T20:16:43+0000 2026-09-02T13:12:31+0000

    STARLINK-31147 & STARLINK-35816 Collision Probability (Pc) Trend

    STARLINK-31147 & STARLINK-35816 Collision Probability (Pc) TrendNot Available

    STARLINK-31147 & STARLINK-35816 Miss Distance (Miss Distance) Trend

    STARLINK-31147 & STARLINK-35816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31147

    No nearby objects data