Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.183186E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:04:15+0800
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    1 Object 1

    AOE ID 47804
    NORAD ID 47804
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51889
    NORAD ID 51889
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2385 STARLINK-3547
    Time of Closest Approach 2026-10-21T17:23:06+0000
    Collision Probability (Pc) 1.183186E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 11.652 km/s
    Conjunction Risk Parameters R (Radial): 2.813 | I (In-track): -0.622 | C (Cross-track): -0.716
    Collision Risk Index (CRI) 0.36
    X Position (km) 3185.453 3187.582
    Position Y (km) 5474.297 5476.069
    Position Z (km) 2569.243 2570.311
    Velocity X (km/s) -3.166 -5.376
    Velocity Y (km/s) 4.388 0.587
    Velocity Z (km/s) -5.395 5.395

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2385 STARLINK-3547
    Semimajor Axis (a) 6838.710 km 6840.889 km
    Eccentricity (e) 0.000489 0.000144
    Inclination (i) 53.1553° 53.1596°
    RAAN 269.2255° 53.0794°
    Perigee Argument 69.6334° 54.9635°
    Mean Anomaly (M) 290.5194° 305.1503°
    Apogee 463.920 km 463.738 km
    Perigee 457.226 km 461.766 km
    Orbit Epoch 2026-10-19T05:21:17+0000 2026-10-19T08:59:09+0000

    STARLINK-2385 & STARLINK-3547 Collision Probability (Pc) Trend

    STARLINK-2385 & STARLINK-3547 Collision Probability (Pc) TrendNot Available

    STARLINK-2385 & STARLINK-3547 Miss Distance (Miss Distance) Trend

    STARLINK-2385 & STARLINK-3547 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3547Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2385Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3547Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2385

    No nearby objects data