Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.371128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:40:31+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53411
    NORAD ID 53411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-4497
    Time of Closest Approach 2026-10-15T03:41:36+0000
    Collision Probability (Pc) 1.371128E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 10.992 km/s
    Conjunction Risk Parameters R (Radial): 2.259 | I (In-track): -0.9 | C (Cross-track): -0.942
    Collision Risk Index (CRI) 0.38
    X Position (km) -3830.034 -3832.295
    Position Y (km) -4492.06 -4492.703
    Position Z (km) 3437.942 3439.07
    Velocity X (km/s) 2.249 5.835
    Velocity Y (km/s) -5.558 -1.328
    Velocity Z (km/s) -4.739 4.751

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-4497
    Semimajor Axis (a) 6836.723 km 6837.884 km
    Eccentricity (e) 0.000246 0.000145
    Inclination (i) 53.0360° 53.1611°
    RAAN 80.2698° 208.5586°
    Perigee Argument 106.3537° 89.8461°
    Mean Anomaly (M) 253.7735° 270.2709°
    Apogee 460.265 km 460.741 km
    Perigee 456.907 km 458.753 km
    Orbit Epoch 2026-10-14T03:39:22+0000 2026-10-14T02:31:43+0000

    STARLINK-1231 & STARLINK-4497 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-4497 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-4497 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-4497 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4497Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4497Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data