Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.05723E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:22:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 40024
    NORAD ID 40024
    Object Type PAYLOAD
    Country
    BR BR
    ← VS →

    2 Object 2

    AOE ID 53974
    NORAD ID 53974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-5159
    Time of Closest Approach 2026-10-22T03:28:47+0000
    Collision Probability (Pc) 2.05723E-6
    Conjunction Distance (km) 2.131 km
    Relative Speed (km/s) 11.173 km/s
    Conjunction Risk Parameters R (Radial): -1.638 | I (In-track): 0.937 | C (Cross-track): 0.989
    Collision Risk Index (CRI) 0.41
    X Position (km) 3536.81 3538.022
    Position Y (km) -2175.615 -2177.256
    Position Z (km) 5424.405 5425.02
    Velocity X (km/s) -5.957 3.109
    Velocity Y (km/s) 1.595 6.937
    Velocity Z (km/s) 4.51 0.755

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-5159
    Semimajor Axis (a) 6838.727 km 6840.879 km
    Eccentricity (e) 0.000500 0.000130
    Inclination (i) 98.0605° 53.1579°
    RAAN 337.1379° 258.7210°
    Perigee Argument 105.2161° 83.9330°
    Mean Anomaly (M) 254.9634° 276.1820°
    Apogee 464.008 km 463.630 km
    Perigee 457.172 km 461.854 km
    Orbit Epoch 2026-10-20T09:00:38+0000 2026-10-20T07:20:57+0000

    NANOSAT C BR1 & STARLINK-5159 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-5159 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-5159 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-5159 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data