Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.172059E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:07:24+0800
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    1 Object 1

    AOE ID 52564
    NORAD ID 52564
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64096
    NORAD ID 64096
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3959 STARLINK-34178
    Time of Closest Approach 2026-09-14T21:03:46+0000
    Collision Probability (Pc) 1.172059E-5
    Conjunction Distance (km) 1.204 km
    Relative Speed (km/s) 11.224 km/s
    Conjunction Risk Parameters R (Radial): -1.138 | I (In-track): -0.261 | C (Cross-track): 0.289
    Collision Risk Index (CRI) 0.56
    X Position (km) 5530.149 5529.387
    Position Y (km) 2460.502 2459.736
    Position Z (km) 3197.769 3197.241
    Velocity X (km/s) -4.506 0.298
    Velocity Y (km/s) 3.66 5.798
    Velocity Z (km/s) 4.958 -4.958

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3959 STARLINK-34178
    Semimajor Axis (a) 6848.875 km 6848.841 km
    Eccentricity (e) 0.000141 0.000135
    Inclination (i) 53.1621° 53.1580°
    RAAN 14.0525° 245.3686°
    Perigee Argument 91.2683° 96.3540°
    Mean Anomaly (M) 268.9795° 263.7615°
    Apogee 471.706 km 471.628 km
    Perigee 469.770 km 469.780 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T00:02:45+0000

    STARLINK-3959 & STARLINK-34178 Collision Probability (Pc) Trend

    STARLINK-3959 & STARLINK-34178 Collision Probability (Pc) TrendNot Available

    STARLINK-3959 & STARLINK-34178 Miss Distance (Miss Distance) Trend

    STARLINK-3959 & STARLINK-34178 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3959Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3959Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3959

    No nearby objects data