Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.044288E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:40:16+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 69566
    NORAD ID 69566
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-37909
    Time of Closest Approach 2026-10-17T10:12:39+0000
    Collision Probability (Pc) 5.044288E-7
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 2.119 km/s
    Conjunction Risk Parameters R (Radial): 1.975 | I (In-track): -2.049 | C (Cross-track): -0.286
    Collision Risk Index (CRI) 0.29
    X Position (km) 243.357 241.708
    Position Y (km) 950.309 951.731
    Position Z (km) -6778.866 -6780.72
    Velocity X (km/s) 6.851 5.672
    Velocity Y (km/s) -3.319 -5.057
    Velocity Z (km/s) -0.221 -0.508

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-37909
    Semimajor Axis (a) 6839.137 km 6843.637 km
    Eccentricity (e) 0.000494 0.000078
    Inclination (i) 98.0591° 97.2845°
    RAAN 332.7935° 317.0413°
    Perigee Argument 115.1681° 95.6121°
    Mean Anomaly (M) 245.0074° 264.5210°
    Apogee 464.380 km 466.034 km
    Perigee 457.620 km 464.966 km
    Orbit Epoch 2026-10-16T09:34:41+0000 2026-10-16T15:49:37+0000

    NANOSAT C BR1 & STARLINK-37909 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-37909 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-37909 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-37909 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37909Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37909Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data