Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.199164E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:43:28+0800
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    1 Object 1

    AOE ID 58490
    NORAD ID 58490
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66543
    NORAD ID 66543
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30978 STARLINK-35315
    Time of Closest Approach 2026-09-06T23:42:32+0000
    Collision Probability (Pc) 3.199164E-5
    Conjunction Distance (km) 0.877 km
    Relative Speed (km/s) 9.938 km/s
    Conjunction Risk Parameters R (Radial): 0.274 | I (In-track): 0.639 | C (Cross-track): -0.535
    Collision Risk Index (CRI) 0.65
    X Position (km) -4832.581 -4833.34
    Position Y (km) 4509.578 4509.146
    Position Z (km) 1830.957 1831.039
    Velocity X (km/s) -2.975 -4.921
    Velocity Y (km/s) -5.139 -3.323
    Velocity Z (km/s) 4.787 -4.787

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30978 STARLINK-35315
    Semimajor Axis (a) 6861.199 km 6861.219 km
    Eccentricity (e) 0.000153 0.000173
    Inclination (i) 43.0021° 43.0038°
    RAAN 136.7054° 349.7477°
    Perigee Argument 273.2019° 266.8703°
    Mean Anomaly (M) 86.8658° 295.4508°
    Apogee 484.110 km 484.268 km
    Perigee 482.014 km 481.896 km
    Orbit Epoch 2026-09-03T23:25:19+0000 2026-09-04T06:00:02+0000

    STARLINK-30978 & STARLINK-35315 Collision Probability (Pc) Trend

    STARLINK-30978 & STARLINK-35315 Collision Probability (Pc) TrendNot Available

    STARLINK-30978 & STARLINK-35315 Miss Distance (Miss Distance) Trend

    STARLINK-30978 & STARLINK-35315 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35315Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35315Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30978

    No nearby objects data