Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.302134E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:06:57+0800
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    1 Object 1

    AOE ID 58209
    NORAD ID 58209
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66601
    NORAD ID 66601
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30839 STARLINK-35978
    Time of Closest Approach 2026-09-14T05:45:18+0000
    Collision Probability (Pc) 1.302134E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 9.704 km/s
    Conjunction Risk Parameters R (Radial): -0.338 | I (In-track): 1.975 | C (Cross-track): 1.617
    Collision Risk Index (CRI) 0.37
    X Position (km) 4167.757 4165.589
    Position Y (km) 4996.837 4998.222
    Position Z (km) -2181.858 -2181.76
    Velocity X (km/s) -5.501 -3.531
    Velocity Y (km/s) 2.582 4.946
    Velocity Z (km/s) -4.602 4.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30839 STARLINK-35978
    Semimajor Axis (a) 6861.189 km 6861.111 km
    Eccentricity (e) 0.000148 0.000091
    Inclination (i) 43.0028° 42.9992°
    RAAN 225.9180° 89.7274°
    Perigee Argument 271.4096° 36.4763°
    Mean Anomaly (M) 88.6586° 323.6150°
    Apogee 484.068 km 483.597 km
    Perigee 482.036 km 482.351 km
    Orbit Epoch 2026-09-11T06:13:59+0000 2026-09-10T23:25:02+0000

    STARLINK-30839 & STARLINK-35978 Collision Probability (Pc) Trend

    STARLINK-30839 & STARLINK-35978 Collision Probability (Pc) TrendNot Available

    STARLINK-30839 & STARLINK-35978 Miss Distance (Miss Distance) Trend

    STARLINK-30839 & STARLINK-35978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30839Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30839Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30839

    No nearby objects data