Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.634511E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:55:28+0800
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    1 Object 1

    AOE ID 48473
    NORAD ID 48473
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 49730
    NORAD ID 49730
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2658 STARLINK-3249
    Time of Closest Approach 2026-10-20T17:28:59+0000
    Collision Probability (Pc) 4.634511E-7
    Conjunction Distance (km) 2.77 km
    Relative Speed (km/s) 1.602 km/s
    Conjunction Risk Parameters R (Radial): 2.568 | I (In-track): -1.031 | C (Cross-track): 0.11
    Collision Risk Index (CRI) 0.28
    X Position (km) -2435.418 -2435.343
    Position Y (km) 3337.572 3335.709
    Position Z (km) -5462.739 -5460.691
    Velocity X (km/s) -5.748 -6.501
    Velocity Y (km/s) -4.984 -3.952
    Velocity Z (km/s) -0.481 0.485

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2658 STARLINK-3249
    Semimajor Axis (a) 6846.710 km 6840.896 km
    Eccentricity (e) 0.000223 0.000140
    Inclination (i) 53.1559° 53.1592°
    RAAN 231.1660° 215.7953°
    Perigee Argument 350.2210° 91.8604°
    Mean Anomaly (M) 9.8748° 268.2559°
    Apogee 470.099 km 463.716 km
    Perigee 467.047 km 461.802 km
    Orbit Epoch 2026-10-19T02:46:20+0000 2026-10-19T04:20:10+0000

    STARLINK-2658 & STARLINK-3249 Collision Probability (Pc) Trend

    STARLINK-2658 & STARLINK-3249 Collision Probability (Pc) TrendNot Available

    STARLINK-2658 & STARLINK-3249 Miss Distance (Miss Distance) Trend

    STARLINK-2658 & STARLINK-3249 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3249Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2658Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3249Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2658

    No nearby objects data