Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.78975E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:44:02+0800
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    1 Object 1

    AOE ID 58355
    NORAD ID 58355
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66345
    NORAD ID 66345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30903 STARLINK-35440
    Time of Closest Approach 2026-09-06T10:44:42+0000
    Collision Probability (Pc) 1.78975E-6
    Conjunction Distance (km) 2.182 km
    Relative Speed (km/s) 9.711 km/s
    Conjunction Risk Parameters R (Radial): -0.051 | I (In-track): 1.681 | C (Cross-track): -1.389
    Collision Risk Index (CRI) 0.4
    X Position (km) 2153.393 2151.32
    Position Y (km) 6135.721 6136.398
    Position Z (km) 2180.636 2180.617
    Velocity X (km/s) -6.063 -5.039
    Velocity Y (km/s) 0.487 3.409
    Velocity Z (km/s) 4.602 -4.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30903 STARLINK-35440
    Semimajor Axis (a) 6861.201 km 6861.164 km
    Eccentricity (e) 0.000181 0.000072
    Inclination (i) 43.0049° 42.9975°
    RAAN 64.0079° 290.4034°
    Perigee Argument 269.2337° 320.1247°
    Mean Anomaly (M) 90.8308° 39.9552°
    Apogee 484.304 km 483.520 km
    Perigee 481.824 km 482.534 km
    Orbit Epoch 2026-09-03T21:25:21+0000 2026-09-03T03:37:17+0000

    STARLINK-30903 & STARLINK-35440 Collision Probability (Pc) Trend

    STARLINK-30903 & STARLINK-35440 Collision Probability (Pc) TrendNot Available

    STARLINK-30903 & STARLINK-35440 Miss Distance (Miss Distance) Trend

    STARLINK-30903 & STARLINK-35440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30903Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30903Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30903

    No nearby objects data