Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.446791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:25+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 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-4111
    Time of Closest Approach 2026-09-04T04:44:20+0000
    Collision Probability (Pc) 2.446791E-6
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 14.441 km/s
    Conjunction Risk Parameters R (Radial): 1.482 | I (In-track): -0.495 | C (Cross-track): -1.428
    Collision Risk Index (CRI) 0.43
    X Position (km) 2134.283 2135.21
    Position Y (km) -5141.306 -5140.07
    Position Z (km) -3989.081 -3987.634
    Velocity X (km/s) 0.461 4.046
    Velocity Y (km/s) -4.544 4.926
    Velocity Z (km/s) 6.107 -4.188

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-4111
    Semimajor Axis (a) 6842.876 km 6842.690 km
    Eccentricity (e) 0.000167 0.000085
    Inclination (i) 98.0663° 53.1597°
    RAAN 284.3693° 87.2215°
    Perigee Argument 276.5159° 100.7879°
    Mean Anomaly (M) 83.5892° 308.5981°
    Apogee 465.882 km 465.135 km
    Perigee 463.596 km 463.971 km
    Orbit Epoch 2026-09-02T01:13:28+0000 2026-09-02T16:00:02+0000

    NANOSAT C BR1 & STARLINK-4111 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-4111 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-4111 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-4111 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data