Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.356515E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T14:06:25+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 58179
    NORAD ID 58179
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-30819
    Time of Closest Approach 2026-10-30T04:45:19+0000
    Collision Probability (Pc) 1.356515E-6
    Conjunction Distance (km) 2.78 km
    Relative Speed (km/s) 12.735 km/s
    Conjunction Risk Parameters R (Radial): 1.809 | I (In-track): -1.155 | C (Cross-track): 1.766
    Collision Risk Index (CRI) 0.38
    X Position (km) -2557.369 -2556.117
    Position Y (km) 5444.368 5446.267
    Position Z (km) -3302.119 -3303.716
    Velocity X (km/s) -2.739 -4.897
    Velocity Y (km/s) 2.7 -4.531
    Velocity Z (km/s) 6.575 -3.683

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-30819
    Semimajor Axis (a) 6851.966 km 6861.133 km
    Eccentricity (e) 0.000744 0.000146
    Inclination (i) 81.1838° 43.0018°
    RAAN 122.7567° 273.3399°
    Perigee Argument 196.5159° 268.9777°
    Mean Anomaly (M) 163.5836° 58.8836°
    Apogee 478.928 km 483.995 km
    Perigee 468.730 km 481.997 km
    Orbit Epoch 2026-10-27T21:58:14+0000 2026-10-27T16:00:03+0000

    SL-3 R/B & STARLINK-30819 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-30819 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-30819 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-30819 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30819Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30819Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data