Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.730369E-6
    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 2026-09-06T22:08:23+0000
    Collision Probability (Pc) 1.730369E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 9.938 km/s
    Conjunction Risk Parameters R (Radial): 0.27 | I (In-track): -1.68 | C (Cross-track): 1.441
    Collision Risk Index (CRI) 0.4
    X Position (km) -4862.34 -4861.032
    Position Y (km) 4476.965 4478.769
    Position Z (km) 1832.226 1832.296
    Velocity X (km/s) -2.94 -4.901
    Velocity Y (km/s) -5.16 -3.353
    Velocity Z (km/s) 4.787 -4.786

    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