Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.351689E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T14:22:03+0800
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    1 Object 1

    AOE ID 48299
    NORAD ID 48299
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62078
    NORAD ID 62078
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2557 CZ-2C R/B
    Time of Closest Approach 2026-10-20T02:24:44+0000
    Collision Probability (Pc) 1.351689E-6
    Conjunction Distance (km) 2.959 km
    Relative Speed (km/s) 14.605 km/s
    Conjunction Risk Parameters R (Radial): -0.88 | I (In-track): -0.818 | C (Cross-track): -2.703
    Collision Risk Index (CRI) 0.38
    X Position (km) 4188.716 4185.945
    Position Y (km) -4450.663 -4451.441
    Position Z (km) -3099.49 -3100.173
    Velocity X (km/s) 1.985 1.534
    Velocity Y (km/s) 5.37 -3.269
    Velocity Z (km/s) -5.037 6.729

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2557 CZ-2C R/B
    Semimajor Axis (a) 6848.871 km 6867.523 km
    Eccentricity (e) 0.000126 0.004127
    Inclination (i) 53.1586° 97.5320°
    RAAN 124.1632° 307.1501°
    Perigee Argument 96.0420° 299.5483°
    Mean Anomaly (M) 264.0725° 60.1643°
    Apogee 471.600 km 517.730 km
    Perigee 469.868 km 461.042 km
    Orbit Epoch 2026-10-17T06:08:33+0000 2026-10-17T21:00:19+0000

    STARLINK-2557 & CZ-2C R/B Collision Probability (Pc) Trend

    STARLINK-2557 & CZ-2C R/B Collision Probability (Pc) TrendNot Available

    STARLINK-2557 & CZ-2C R/B Miss Distance (Miss Distance) Trend

    STARLINK-2557 & CZ-2C R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-2C R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2557Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2557

    No nearby objects data