Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.709813E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:31:48+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 64949
    NORAD ID 64949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-34689
    Time of Closest Approach 2026-09-12T10:11:57+0000
    Collision Probability (Pc) 1.709813E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 15.127 km/s
    Conjunction Risk Parameters R (Radial): -0.037 | I (In-track): 0.333 | C (Cross-track): 2.535
    Collision Risk Index (CRI) 0.4
    X Position (km) 2843.973 2841.637
    Position Y (km) -6174.645 -6175.683
    Position Z (km) 806.036 806.003
    Velocity X (km/s) -1.354 -0.508
    Velocity Y (km/s) 0.365 -1.226
    Velocity Z (km/s) 7.502 -7.517

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-34689
    Semimajor Axis (a) 6842.138 km 6843.814 km
    Eccentricity (e) 0.000250 0.000164
    Inclination (i) 98.0657° 97.2838°
    RAAN 294.8379° 113.3389°
    Perigee Argument 218.7966° 91.3582°
    Mean Anomaly (M) 141.3095° 157.6159°
    Apogee 465.713 km 466.799 km
    Perigee 462.289 km 464.555 km
    Orbit Epoch 2026-09-11T15:22:58+0000 2026-09-11T22:00:02+0000

    NANOSAT C BR1 & STARLINK-34689 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-34689 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-34689 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-34689 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data