Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.505127E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T21:00:28+0800
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    1 Object 1

    AOE ID 58859
    NORAD ID 58859
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66540
    NORAD ID 66540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31197 STARLINK-35818
    Time of Closest Approach 2026-09-12T18:37:14+0000
    Collision Probability (Pc) 6.505127E-6
    Conjunction Distance (km) 1.073 km
    Relative Speed (km/s) 2.615 km/s
    Conjunction Risk Parameters R (Radial): -0.135 | I (In-track): 1.048 | C (Cross-track): -0.184
    Collision Risk Index (CRI) 0.51
    X Position (km) -4868.388 -4867.976
    Position Y (km) -1509.401 -1510.387
    Position Z (km) -4596.657 -4596.567
    Velocity X (km/s) 1.386 3.057
    Velocity Y (km/s) -7.428 -6.91
    Velocity Z (km/s) 0.972 -0.971

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31197 STARLINK-35818
    Semimajor Axis (a) 6861.203 km 6861.153 km
    Eccentricity (e) 0.000142 0.000294
    Inclination (i) 42.9998° 42.9944°
    RAAN 287.7080° 321.6274°
    Perigee Argument 271.8235° 169.4508°
    Mean Anomaly (M) 88.2454° 190.6406°
    Apogee 484.044 km 485.035 km
    Perigee 482.088 km 480.997 km
    Orbit Epoch 2026-09-10T02:37:34+0000 2026-09-09T06:19:23+0000

    STARLINK-31197 & STARLINK-35818 Collision Probability (Pc) Trend

    STARLINK-31197 & STARLINK-35818 Collision Probability (Pc) TrendNot Available

    STARLINK-31197 & STARLINK-35818 Miss Distance (Miss Distance) Trend

    STARLINK-31197 & STARLINK-35818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31197Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31197Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31197

    No nearby objects data