Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.504919E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:47:22+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 57829
    NORAD ID 57829
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-30418
    Time of Closest Approach 2026-10-30T19:08:32+0000
    Collision Probability (Pc) 1.504919E-6
    Conjunction Distance (km) 2.582 km
    Relative Speed (km/s) 12.526 km/s
    Conjunction Risk Parameters R (Radial): 2.079 | I (In-track): 0.876 | C (Cross-track): -1.255
    Collision Risk Index (CRI) 0.39
    X Position (km) -3332.958 -3334.922
    Position Y (km) 4791.589 4791.973
    Position Z (km) 3594.556 3596.187
    Velocity X (km/s) 1.126 -6.55
    Velocity Y (km/s) -4.021 -2.059
    Velocity Z (km/s) 6.38 -3.322

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-30418
    Semimajor Axis (a) 6851.924 km 6861.204 km
    Eccentricity (e) 0.000758 0.000181
    Inclination (i) 81.1839° 42.9995°
    RAAN 120.3522° 355.2132°
    Perigee Argument 189.1449° 246.0075°
    Mean Anomaly (M) 170.9651° 114.0587°
    Apogee 478.983 km 484.312 km
    Perigee 468.591 km 481.822 km
    Orbit Epoch 2026-10-29T22:36:25+0000 2026-10-29T04:54:54+0000

    SL-3 R/B & STARLINK-30418 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-30418 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-30418 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-30418 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30418Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30418Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data