Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.081988E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:48:47+0800
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    1 Object 1

    AOE ID 13403
    NORAD ID 13403
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59608
    NORAD ID 59608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-31585
    Time of Closest Approach 2026-10-20T05:05:54+0000
    Collision Probability (Pc) 1.081988E-6
    Conjunction Distance (km) 2.916 km
    Relative Speed (km/s) 9.576 km/s
    Conjunction Risk Parameters R (Radial): 2.156 | I (In-track): 1.525 | C (Cross-track): 1.239
    Collision Risk Index (CRI) 0.36
    X Position (km) 2186.618 2184.929
    Position Y (km) -4513.952 -4513.957
    Position Z (km) 4675.422 4673.044
    Velocity X (km/s) -0.781 6.862
    Velocity Y (km/s) 5.294 3.331
    Velocity Z (km/s) 5.435 0.009

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-31585
    Semimajor Axis (a) 6863.825 km 6861.191 km
    Eccentricity (e) 0.002474 0.000052
    Inclination (i) 81.1434° 42.9989°
    RAAN 289.4390° 217.5130°
    Perigee Argument 127.9772° 267.5185°
    Mean Anomaly (M) 232.3702° 92.5607°
    Apogee 502.670 km 483.412 km
    Perigee 468.706 km 482.696 km
    Orbit Epoch 2026-10-18T13:34:59+0000 2026-10-18T04:03:34+0000

    SL-3 R/B & STARLINK-31585 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-31585 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-31585 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-31585 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31585Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31585Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data