Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.506749E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T12:23:22+0800
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    1 Object 1

    AOE ID 13771
    NORAD ID 13771
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 51150
    NORAD ID 51150
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-3357
    Time of Closest Approach 2026-09-04T09:38:48+0000
    Collision Probability (Pc) 1.506749E-5
    Conjunction Distance (km) 1.169 km
    Relative Speed (km/s) 13.852 km/s
    Conjunction Risk Parameters R (Radial): -0.659 | I (In-track): 0.396 | C (Cross-track): 0.879
    Collision Risk Index (CRI) 0.59
    X Position (km) -4550.536 -4549.514
    Position Y (km) -4402.278 -4402.587
    Position Z (km) 2576.77 2576.295
    Velocity X (km/s) -1.153 5.022
    Velocity Y (km/s) -2.878 -2.021
    Velocity Z (km/s) -6.978 5.392

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-3357
    Semimajor Axis (a) 6831.869 km 6837.865 km
    Eccentricity (e) 0.002584 0.000120
    Inclination (i) 81.1560° 53.1592°
    RAAN 48.8144° 209.9778°
    Perigee Argument 264.2730° 85.2194°
    Mean Anomaly (M) 95.5563° 274.8946°
    Apogee 471.388 km 460.550 km
    Perigee 436.076 km 458.906 km
    Orbit Epoch 2026-09-03T11:05:36+0000 2026-09-03T14:46:42+0000

    SL-3 R/B & STARLINK-3357 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-3357 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-3357 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-3357 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data