Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.479233E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:28:47+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 52693
    NORAD ID 52693
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-3946
    Time of Closest Approach 2026-11-01T19:38:24+0000
    Collision Probability (Pc) 1.479233E-6
    Conjunction Distance (km) 2.763 km
    Relative Speed (km/s) 14.569 km/s
    Conjunction Risk Parameters R (Radial): -0.853 | I (In-track): 0.788 | C (Cross-track): 2.507
    Collision Risk Index (CRI) 0.38
    X Position (km) 5899.569 5899.531
    Position Y (km) -468.973 -471.33
    Position Z (km) -3438.162 -3439.603
    Velocity X (km/s) 3.665 -2.329
    Velocity Y (km/s) -1.531 5.493
    Velocity Z (km/s) 6.513 -4.755

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-3946
    Semimajor Axis (a) 6837.800 km 6840.849 km
    Eccentricity (e) 0.000473 0.000143
    Inclination (i) 98.0569° 53.1618°
    RAAN 348.8177° 158.6205°
    Perigee Argument 78.3550° 87.0560°
    Mean Anomaly (M) 281.8222° 273.0606°
    Apogee 462.898 km 463.691 km
    Perigee 456.428 km 461.733 km
    Orbit Epoch 2026-10-31T01:32:35+0000 2026-10-30T21:21:22+0000

    NANOSAT C BR1 & STARLINK-3946 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-3946 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-3946 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-3946 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3946Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3946Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data