Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.216922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:49:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 13121
    NORAD ID 13121
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 62999
    NORAD ID 62999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-32658
    Time of Closest Approach 2026-09-06T22:44:50+0000
    Collision Probability (Pc) 1.216922E-6
    Conjunction Distance (km) 2.208 km
    Relative Speed (km/s) 5.296 km/s
    Conjunction Risk Parameters R (Radial): -0.754 | I (In-track): -1.944 | C (Cross-track): 0.724
    Collision Risk Index (CRI) 0.37
    X Position (km) 6560.634 6561.874
    Position Y (km) 54.416 55.446
    Position Z (km) 1997.934 1996.425
    Velocity X (km/s) 2.196 1.388
    Velocity Y (km/s) 1.238 5.841
    Velocity Z (km/s) -7.195 -4.704

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-32658
    Semimajor Axis (a) 6853.341 km 6861.161 km
    Eccentricity (e) 0.000900 0.000121
    Inclination (i) 81.1881° 43.0016°
    RAAN 186.4724° 216.6910°
    Perigee Argument 36.1867° 289.7741°
    Mean Anomaly (M) 323.9977° 70.2980°
    Apogee 481.373 km 483.855 km
    Perigee 469.035 km 482.193 km
    Orbit Epoch 2026-09-04T04:07:30+0000 2026-09-03T21:53:20+0000

    SL-3 R/B & STARLINK-32658 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-32658 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-32658 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-32658 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data