Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.035336E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:45:14+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 2026-09-11T00:04:37+0000
    Collision Probability (Pc) 3.035336E-4
    Conjunction Distance (km) 0.367 km
    Relative Speed (km/s) 9.71 km/s
    Conjunction Risk Parameters R (Radial): 0.037 | I (In-track): 0.283 | C (Cross-track): -0.231
    Collision Risk Index (CRI) 0.85
    X Position (km) -2386.954 -2386.627
    Position Y (km) -6048.494 -6048.66
    Position Z (km) 2181.518 2181.531
    Velocity X (km/s) 6.041 4.903
    Velocity Y (km/s) -0.718 -3.601
    Velocity Z (km/s) 4.601 -4.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30839 STARLINK-35978
    Semimajor Axis (a) 6861.195 km 6861.102 km
    Eccentricity (e) 0.000150 0.000125
    Inclination (i) 43.0027° 43.0017°
    RAAN 231.8260° 101.1765°
    Perigee Argument 271.7424° 298.0899°
    Mean Anomaly (M) 88.3257° 61.9826°
    Apogee 484.085 km 483.823 km
    Perigee 482.031 km 482.107 km
    Orbit Epoch 2026-09-10T05:07:29+0000 2026-09-08T22:46:10+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