Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.837061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:00:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55346
    NORAD ID 55346
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66572
    NORAD ID 66572
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5631 STARLINK-35870
    Time of Closest Approach 2026-10-21T21:22:03+0000
    Collision Probability (Pc) 5.837061E-6
    Conjunction Distance (km) 1.195 km
    Relative Speed (km/s) 3.919 km/s
    Conjunction Risk Parameters R (Radial): -0.887 | I (In-track): -0.772 | C (Cross-track): 0.206
    Collision Risk Index (CRI) 0.5
    X Position (km) 4107.662 4107.62
    Position Y (km) 3182.009 3180.966
    Position Z (km) -4484.966 -4484.386
    Velocity X (km/s) -3.497 -5.52
    Velocity Y (km/s) 6.604 5.037
    Velocity Z (km/s) 1.483 -1.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5631 STARLINK-35870
    Semimajor Axis (a) 6861.184 km 6861.126 km
    Eccentricity (e) 0.000092 0.000164
    Inclination (i) 43.0013° 43.0021°
    RAAN 122.5369° 166.0492°
    Perigee Argument 249.5336° 263.1171°
    Mean Anomaly (M) 110.5418° 96.9494°
    Apogee 483.676 km 484.115 km
    Perigee 482.418 km 481.863 km
    Orbit Epoch 2026-10-18T21:30:05+0000 2026-10-19T00:47:20+0000

    STARLINK-5631 & STARLINK-35870 Collision Probability (Pc) Trend

    STARLINK-5631 & STARLINK-35870 Collision Probability (Pc) TrendNot Available

    STARLINK-5631 & STARLINK-35870 Miss Distance (Miss Distance) Trend

    STARLINK-5631 & STARLINK-35870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5631Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5631Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5631

    No nearby objects data