Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.433362E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:33:05+0800
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    1 Object 1

    AOE ID 12586
    NORAD ID 12586
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65455
    NORAD ID 65455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-34728
    Time of Closest Approach 2026-09-04T19:35:51+0000
    Collision Probability (Pc) 2.433362E-5
    Conjunction Distance (km) 1.034 km
    Relative Speed (km/s) 14.916 km/s
    Conjunction Risk Parameters R (Radial): 0.421 | I (In-track): 0.204 | C (Cross-track): -0.922
    Collision Risk Index (CRI) 0.63
    X Position (km) -1244.262 -1243.432
    Position Y (km) 4169.683 4170.203
    Position Z (km) -5291.738 -5292.067
    Velocity X (km/s) 3.166 -0.189
    Velocity Y (km/s) -5.055 5.96
    Velocity Z (km/s) -4.737 4.745

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-34728
    Semimajor Axis (a) 6836.933 km 6843.663 km
    Eccentricity (e) 0.001283 0.000200
    Inclination (i) 97.6123° 97.2852°
    RAAN 294.9228° 96.3754°
    Perigee Argument 89.7341° 83.6771°
    Mean Anomaly (M) 270.5372° 276.4699°
    Apogee 467.565 km 466.898 km
    Perigee 450.027 km 464.154 km
    Orbit Epoch 2026-09-03T19:08:18+0000 2026-09-03T12:29:53+0000

    SL-3 R/B & STARLINK-34728 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-34728 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-34728 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-34728 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34728Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34728Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data