Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.525216E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:33:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 51984
    NORAD ID 51984
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-3664
    Time of Closest Approach 2026-09-06T06:32:19+0000
    Collision Probability (Pc) 6.525216E-5
    Conjunction Distance (km) 0.621 km
    Relative Speed (km/s) 5.802 km/s
    Conjunction Risk Parameters R (Radial): -0.528 | I (In-track): 0.303 | C (Cross-track): -0.12
    Collision Risk Index (CRI) 0.71
    X Position (km) 3217.967 3217.803
    Position Y (km) -6002.01 -6001.534
    Position Z (km) -637.803 -637.439
    Velocity X (km/s) -0.569 4.316
    Velocity Y (km/s) -1.086 1.677
    Velocity Z (km/s) 7.536 6.072

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-3664
    Semimajor Axis (a) 6836.933 km 6837.865 km
    Eccentricity (e) 0.001283 0.000113
    Inclination (i) 97.6123° 53.1611°
    RAAN 294.9228° 314.7153°
    Perigee Argument 89.7341° 82.2120°
    Mean Anomaly (M) 270.5372° 277.9011°
    Apogee 467.565 km 460.499 km
    Perigee 450.027 km 458.957 km
    Orbit Epoch 2026-09-03T19:08:18+0000 2026-09-03T14:30:59+0000

    SL-3 R/B & STARLINK-3664 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-3664 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-3664 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-3664 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3664Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3664Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data