Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.661311E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T06:52:25+0800
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    1 Object 1

    AOE ID 49123
    NORAD ID 49123
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 50185
    NORAD ID 50185
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-3279
    Time of Closest Approach 2026-10-13T03:19:07+0000
    Collision Probability (Pc) 1.661311E-4
    Conjunction Distance (km) 0.547 km
    Relative Speed (km/s) 14.821 km/s
    Conjunction Risk Parameters R (Radial): 0.5 | I (In-track): 0.066 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.79
    X Position (km) -6439.159 -6439.704
    Position Y (km) 2219.679 2219.654
    Position Z (km) -731.713 -731.671
    Velocity X (km/s) -0.365 -0.89
    Velocity Y (km/s) 1.31 -4.558
    Velocity Z (km/s) 7.545 -6.054

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-3279
    Semimajor Axis (a) 6914.369 km 6848.867 km
    Eccentricity (e) 0.010597 0.000076
    Inclination (i) 98.3539° 53.1600°
    RAAN 159.0658° 340.1673°
    Perigee Argument 19.2156° 76.2143°
    Mean Anomaly (M) 341.3020° 283.8943°
    Apogee 609.501 km 471.248 km
    Perigee 462.963 km 470.212 km
    Orbit Epoch 2026-10-12T05:04:49+0000 2026-10-12T07:42:40+0000

    CZ-4C R/B & STARLINK-3279 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-3279 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-3279 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-3279 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3279Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3279Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data