Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.440737E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:13:07+0800
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    1 Object 1

    AOE ID 55634
    NORAD ID 55634
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56128
    NORAD ID 56128
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5500 STARLINK-6122
    Time of Closest Approach 2026-10-21T04:57:41+0000
    Collision Probability (Pc) 8.440737E-6
    Conjunction Distance (km) 1.147 km
    Relative Speed (km/s) 5.506 km/s
    Conjunction Risk Parameters R (Radial): -1.027 | I (In-track): 0.476 | C (Cross-track): 0.181
    Collision Risk Index (CRI) 0.54
    X Position (km) 5316.845 5317.918
    Position Y (km) 985.072 984.891
    Position Z (km) 4213.266 4213.625
    Velocity X (km/s) -4.761 -3.016
    Velocity Y (km/s) 2.48 6.634
    Velocity Z (km/s) 5.417 2.251

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5500 STARLINK-6122
    Semimajor Axis (a) 6857.942 km 6861.201 km
    Eccentricity (e) 0.000282 0.000171
    Inclination (i) 70.0004° 43.0047°
    RAAN 355.8762° 319.7564°
    Perigee Argument 286.7928° 281.4293°
    Mean Anomaly (M) 186.0018° 78.6366°
    Apogee 481.738 km 484.238 km
    Perigee 477.872 km 481.890 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T03:34:22+0000

    STARLINK-5500 & STARLINK-6122 Collision Probability (Pc) Trend

    STARLINK-5500 & STARLINK-6122 Collision Probability (Pc) TrendNot Available

    STARLINK-5500 & STARLINK-6122 Miss Distance (Miss Distance) Trend

    STARLINK-5500 & STARLINK-6122 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5500

    No nearby objects data