Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.515836E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:51:34+0800
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    1 Object 1

    AOE ID 52378
    NORAD ID 52378
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3806 STARLINK-5857
    Time of Closest Approach 2026-10-20T21:24:15+0000
    Collision Probability (Pc) 2.515836E-6
    Conjunction Distance (km) 2.052 km
    Relative Speed (km/s) 13.372 km/s
    Conjunction Risk Parameters R (Radial): 1.963 | I (In-track): -0.286 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.43
    X Position (km) -2213.646 -2214.834
    Position Y (km) -6364.295 -6365.913
    Position Z (km) 1176.834 1177.261
    Velocity X (km/s) 4.734 2.095
    Velocity Y (km/s) -0.534 -2.04
    Velocity Z (km/s) 5.969 -7.053

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3806 STARLINK-5857
    Semimajor Axis (a) 6840.849 km 6846.874 km
    Eccentricity (e) 0.000129 0.000315
    Inclination (i) 53.1565° 70.0008°
    RAAN 250.6175° 77.0569°
    Perigee Argument 94.2027° 266.6232°
    Mean Anomaly (M) 265.9123° 281.3464°
    Apogee 463.596 km 470.892 km
    Perigee 461.828 km 466.582 km
    Orbit Epoch 2026-10-19T07:49:57+0000 2026-10-19T22:00:02+0000

    STARLINK-3806 & STARLINK-5857 Collision Probability (Pc) Trend

    STARLINK-3806 & STARLINK-5857 Collision Probability (Pc) TrendNot Available

    STARLINK-3806 & STARLINK-5857 Miss Distance (Miss Distance) Trend

    STARLINK-3806 & STARLINK-5857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3806Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3806Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3806

    No nearby objects data