Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.776728E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:05:52+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 56334
    NORAD ID 56334
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-5548
    Time of Closest Approach 2026-09-05T03:12:58+0000
    Collision Probability (Pc) 7.776728E-7
    Conjunction Distance (km) 2.979 km
    Relative Speed (km/s) 5.508 km/s
    Conjunction Risk Parameters R (Radial): 2.482 | I (In-track): 1.537 | C (Cross-track): 0.592
    Collision Risk Index (CRI) 0.33
    X Position (km) -986.039 -985.783
    Position Y (km) -66.218 -67.836
    Position Z (km) 6764.54 6762.052
    Velocity X (km/s) -2.288 3.152
    Velocity Y (km/s) 7.277 6.934
    Velocity Z (km/s) -0.262 0.528

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-5548
    Semimajor Axis (a) 6842.876 km 6843.558 km
    Eccentricity (e) 0.000167 0.000237
    Inclination (i) 98.0663° 97.2858°
    RAAN 284.3693° 242.2009°
    Perigee Argument 276.5159° 93.5902°
    Mean Anomaly (M) 83.5892° 266.5612°
    Apogee 465.882 km 467.046 km
    Perigee 463.596 km 463.796 km
    Orbit Epoch 2026-09-02T01:13:28+0000 2026-09-02T05:56:24+0000

    NANOSAT C BR1 & STARLINK-5548 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-5548 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-5548 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-5548 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5548Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5548Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data