Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.11968E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:56:03+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    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-3111 STARLINK-37859
    Time of Closest Approach 2026-10-21T14:26:10+0000
    Collision Probability (Pc) 1.11968E-6
    Conjunction Distance (km) 2.61 km
    Relative Speed (km/s) 7.758 km/s
    Conjunction Risk Parameters R (Radial): 2.549 | I (In-track): -0.482 | C (Cross-track): -0.287
    Collision Risk Index (CRI) 0.36
    X Position (km) 3745.832 3747.33
    Position Y (km) -3661.13 -3662.873
    Position Z (km) 4395.322 4396.558
    Velocity X (km/s) 1.991 -4.35
    Velocity Y (km/s) 6.415 2.484
    Velocity Z (km/s) 3.636 5.761

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-37859
    Semimajor Axis (a) 6843.404 km 6843.659 km
    Eccentricity (e) 0.000121 0.000073
    Inclination (i) 53.1579° 97.2889°
    RAAN 288.5820° 318.7858°
    Perigee Argument 103.0643° 148.2263°
    Mean Anomaly (M) 257.0494° 211.9024°
    Apogee 466.094 km 466.023 km
    Perigee 464.440 km 465.021 km
    Orbit Epoch 2026-10-19T01:12:12+0000 2026-10-18T12:39:26+0000

    STARLINK-3111 & STARLINK-37859 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-37859 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-37859 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-37859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss 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-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data