Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.292845E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T19:07:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 64281
    NORAD ID 64281
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-34366
    Time of Closest Approach 2026-10-21T17:43:50+0000
    Collision Probability (Pc) 9.292845E-6
    Conjunction Distance (km) 1.34 km
    Relative Speed (km/s) 13.692 km/s
    Conjunction Risk Parameters R (Radial): -1.333 | I (In-track): -0.048 | C (Cross-track): 0.115
    Collision Risk Index (CRI) 0.54
    X Position (km) 5916.199 5915.005
    Position Y (km) -1457.109 -1456.94
    Position Z (km) -3121.869 -3121.286
    Velocity X (km/s) 3.62 -1.264
    Velocity Y (km/s) 0.464 5.605
    Velocity Z (km/s) 6.692 -5.02

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-34366
    Semimajor Axis (a) 6829.702 km 6840.805 km
    Eccentricity (e) 0.002737 0.000124
    Inclination (i) 81.1586° 53.1555°
    RAAN 351.7501° 147.7104°
    Perigee Argument 100.7481° 83.1699°
    Mean Anomaly (M) 259.6842° 276.9445°
    Apogee 470.257 km 463.517 km
    Perigee 432.873 km 461.819 km
    Orbit Epoch 2026-10-20T21:33:13+0000 2026-10-20T20:28:38+0000

    SL-3 R/B & STARLINK-34366 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-34366 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-34366 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-34366 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34366Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34366Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data