Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.133985E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:36:02+0800
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    1 Object 1

    AOE ID 47810
    NORAD ID 47810
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69553
    NORAD ID 69553
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2391 STARLINK-37859
    Time of Closest Approach 2026-10-19T21:40:10+0000
    Collision Probability (Pc) 1.133985E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 6.607 km/s
    Conjunction Risk Parameters R (Radial): -2.437 | I (In-track): 0.225 | C (Cross-track): 0.105
    Collision Risk Index (CRI) 0.36
    X Position (km) 4341.86 4340.286
    Position Y (km) -4168.536 -4166.919
    Position Z (km) 3259.529 3258.575
    Velocity X (km/s) 1.681 -3.365
    Velocity Y (km/s) 5.602 1.704
    Velocity Z (km/s) 4.907 6.638

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2391 STARLINK-37859
    Semimajor Axis (a) 6848.837 km 6843.659 km
    Eccentricity (e) 0.000152 0.000073
    Inclination (i) 53.1588° 97.2889°
    RAAN 296.1931° 318.7858°
    Perigee Argument 93.7830° 148.2263°
    Mean Anomaly (M) 266.3345° 211.9024°
    Apogee 471.741 km 466.023 km
    Perigee 469.659 km 465.021 km
    Orbit Epoch 2026-10-19T01:09:10+0000 2026-10-18T12:39:26+0000

    STARLINK-2391 & STARLINK-37859 Collision Probability (Pc) Trend

    STARLINK-2391 & STARLINK-37859 Collision Probability (Pc) TrendNot Available

    STARLINK-2391 & STARLINK-37859 Miss Distance (Miss Distance) Trend

    STARLINK-2391 & STARLINK-37859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2391

    No nearby objects data