Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.713645E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:16:44+0800
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    1 Object 1

    AOE ID 47808
    NORAD ID 47808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69429
    NORAD ID 69429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2389 STARLINK-37857
    Time of Closest Approach 2026-10-17T22:50:20+0000
    Collision Probability (Pc) 1.713645E-6
    Conjunction Distance (km) 2.479 km
    Relative Speed (km/s) 13.849 km/s
    Conjunction Risk Parameters R (Radial): -2.422 | I (In-track): -0.208 | C (Cross-track): -0.48
    Collision Risk Index (CRI) 0.4
    X Position (km) -4448.703 -4446.773
    Position Y (km) 1665.859 1665.586
    Position Z (km) -4940.902 -4939.371
    Velocity X (km/s) 0.265 -4.566
    Velocity Y (km/s) -7.141 3.2
    Velocity Z (km/s) -2.648 5.195

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2389 STARLINK-37857
    Semimajor Axis (a) 6848.847 km 6843.649 km
    Eccentricity (e) 0.000108 0.000267
    Inclination (i) 53.1594° 97.2892°
    RAAN 292.3853° 151.4367°
    Perigee Argument 94.9089° 87.0615°
    Mean Anomaly (M) 265.2036° 273.0934°
    Apogee 471.448 km 467.342 km
    Perigee 469.972 km 463.682 km
    Orbit Epoch 2026-10-17T01:25:09+0000 2026-10-17T13:38:44+0000

    STARLINK-2389 & STARLINK-37857 Collision Probability (Pc) Trend

    STARLINK-2389 & STARLINK-37857 Collision Probability (Pc) TrendNot Available

    STARLINK-2389 & STARLINK-37857 Miss Distance (Miss Distance) Trend

    STARLINK-2389 & STARLINK-37857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2389

    No nearby objects data