Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.514426E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:51:39+0800
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    1 Object 1

    AOE ID 49410
    NORAD ID 49410
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68383
    NORAD ID 68383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3147 STARLINK-37121
    Time of Closest Approach 2026-10-13T03:28:21+0000
    Collision Probability (Pc) 1.514426E-6
    Conjunction Distance (km) 2.578 km
    Relative Speed (km/s) 12.608 km/s
    Conjunction Risk Parameters R (Radial): 2.399 | I (In-track): -0.52 | C (Cross-track): 0.788
    Collision Risk Index (CRI) 0.39
    X Position (km) 2264.794 2263.155
    Position Y (km) 3486.743 3485.432
    Position Z (km) 5432.553 5431.057
    Velocity X (km/s) -5.787 -1.895
    Velocity Y (km/s) 4.924 -5.845
    Velocity Z (km/s) -0.746 4.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3147 STARLINK-37121
    Semimajor Axis (a) 6848.909 km 6843.775 km
    Eccentricity (e) 0.000127 0.000057
    Inclination (i) 53.1608° 97.2855°
    RAAN 319.4217° 65.4612°
    Perigee Argument 82.3828° 84.9289°
    Mean Anomaly (M) 277.7317° 275.2018°
    Apogee 471.644 km 466.027 km
    Perigee 469.900 km 465.249 km
    Orbit Epoch 2026-10-12T06:41:34+0000 2026-10-11T23:03:02+0000

    STARLINK-3147 & STARLINK-37121 Collision Probability (Pc) Trend

    STARLINK-3147 & STARLINK-37121 Collision Probability (Pc) TrendNot Available

    STARLINK-3147 & STARLINK-37121 Miss Distance (Miss Distance) Trend

    STARLINK-3147 & STARLINK-37121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3147

    No nearby objects data