Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.858533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:39:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52833
    NORAD ID 52833
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63230
    NORAD ID 63230
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-4086 ION SCV-017
    Time of Closest Approach 2026-10-20T17:29:43+0000
    Collision Probability (Pc) 1.858533E-6
    Conjunction Distance (km) 2.252 km
    Relative Speed (km/s) 11.571 km/s
    Conjunction Risk Parameters R (Radial): -1.727 | I (In-track): 0.939 | C (Cross-track): -1.097
    Collision Risk Index (CRI) 0.4
    X Position (km) 4125.053 4123.129
    Position Y (km) -155.388 -154.443
    Position Z (km) -5489.245 -5488.556
    Velocity X (km/s) -0.074 -6.008
    Velocity Y (km/s) 7.606 -1.402
    Velocity Z (km/s) -0.272 -4.457

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4086 ION SCV-017
    Semimajor Axis (a) 6862.210 km 6857.908 km
    Eccentricity (e) 0.000237 0.002055
    Inclination (i) 53.1515° 97.3733°
    RAAN 96.5580° 187.2132°
    Perigee Argument 123.3216° 331.9899°
    Mean Anomaly (M) 236.8011° 28.0233°
    Apogee 485.698 km 493.866 km
    Perigee 482.448 km 465.676 km
    Orbit Epoch 2026-10-19T18:20:29+0000 2026-10-20T03:54:25+0000

    STARLINK-4086 & ION SCV-017 Collision Probability (Pc) Trend

    STARLINK-4086 & ION SCV-017 Collision Probability (Pc) TrendNot Available

    STARLINK-4086 & ION SCV-017 Miss Distance (Miss Distance) Trend

    STARLINK-4086 & ION SCV-017 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4086Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ION SCV-017Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4086Collision Probability Trend

    Object 1 Probability TrendNot Available

    ION SCV-017Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4086

    No nearby objects data