Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.433098E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:48:28+0800
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    1 Object 1

    AOE ID 59578
    NORAD ID 59578
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66960
    NORAD ID 66960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31685 STARLINK-35879
    Time of Closest Approach 2026-09-13T13:46:30+0000
    Collision Probability (Pc) 4.433098E-5
    Conjunction Distance (km) 0.531 km
    Relative Speed (km/s) 1.348 km/s
    Conjunction Risk Parameters R (Radial): -0.469 | I (In-track): 0.246 | C (Cross-track): 0.023
    Collision Risk Index (CRI) 0.68
    X Position (km) 2890.429 2890.425
    Position Y (km) -4130.198 -4130.622
    Position Z (km) -4658.398 -4658.717
    Velocity X (km/s) 6.478 5.953
    Velocity Y (km/s) 3.977 4.725
    Velocity Z (km/s) 0.494 -0.496

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31685 STARLINK-35879
    Semimajor Axis (a) 6861.207 km 6861.145 km
    Eccentricity (e) 0.000097 0.000019
    Inclination (i) 43.0013° 43.0039°
    RAAN 52.5878° 58.2412°
    Perigee Argument 266.5282° 83.3193°
    Mean Anomaly (M) 93.5458° 276.7680°
    Apogee 483.738 km 483.140 km
    Perigee 482.402 km 482.876 km
    Orbit Epoch 2026-09-09T03:25:59+0000 2026-09-10T18:42:55+0000

    STARLINK-31685 & STARLINK-35879 Collision Probability (Pc) Trend

    STARLINK-31685 & STARLINK-35879 Collision Probability (Pc) TrendNot Available

    STARLINK-31685 & STARLINK-35879 Miss Distance (Miss Distance) Trend

    STARLINK-31685 & STARLINK-35879 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31685

    No nearby objects data