Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387358E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:45:17+0800
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    1 Object 1

    AOE ID 53595
    NORAD ID 53595
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69435
    NORAD ID 69435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4684 STARLINK-37801
    Time of Closest Approach 2026-10-20T06:38:42+0000
    Collision Probability (Pc) 1.387358E-6
    Conjunction Distance (km) 2.856 km
    Relative Speed (km/s) 14.122 km/s
    Conjunction Risk Parameters R (Radial): -2.682 | I (In-track): -0.366 | C (Cross-track): 0.907
    Collision Risk Index (CRI) 0.38
    X Position (km) 4754.087 4751.616
    Position Y (km) -1650.004 -1650.018
    Position Z (km) 4636.526 4635.095
    Velocity X (km/s) -0.792 4.39
    Velocity Y (km/s) 6.865 -2.917
    Velocity Z (km/s) 3.246 -5.523

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4684 STARLINK-37801
    Semimajor Axis (a) 6848.884 km 6843.634 km
    Eccentricity (e) 0.000114 0.000084
    Inclination (i) 53.1595° 97.2807°
    RAAN 302.9912° 152.3884°
    Perigee Argument 89.6560° 53.4740°
    Mean Anomaly (M) 270.4572° 306.6580°
    Apogee 471.530 km 466.074 km
    Perigee 469.964 km 464.920 km
    Orbit Epoch 2026-10-19T00:38:22+0000 2026-10-18T13:19:59+0000

    STARLINK-4684 & STARLINK-37801 Collision Probability (Pc) Trend

    STARLINK-4684 & STARLINK-37801 Collision Probability (Pc) TrendNot Available

    STARLINK-4684 & STARLINK-37801 Miss Distance (Miss Distance) Trend

    STARLINK-4684 & STARLINK-37801 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37801Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4684Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37801Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4684

    No nearby objects data