Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.253816E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:31:35+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 68208
    NORAD ID 68208
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-37009
    Time of Closest Approach 2026-09-12T08:25:21+0000
    Collision Probability (Pc) 2.253816E-6
    Conjunction Distance (km) 2.217 km
    Relative Speed (km/s) 15.005 km/s
    Conjunction Risk Parameters R (Radial): 2.01 | I (In-track): -0.177 | C (Cross-track): -0.918
    Collision Risk Index (CRI) 0.42
    X Position (km) 2788.059 2789.662
    Position Y (km) -4336.659 -4337.424
    Position Z (km) -4508.856 -4510.181
    Velocity X (km/s) 1.471 -3.754
    Velocity Y (km/s) -4.916 3.463
    Velocity Z (km/s) 5.639 -5.658

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-37009
    Semimajor Axis (a) 6842.138 km 6843.678 km
    Eccentricity (e) 0.000250 0.000177
    Inclination (i) 98.0657° 97.2850°
    RAAN 294.8379° 128.4885°
    Perigee Argument 218.7966° 93.9570°
    Mean Anomaly (M) 141.3095° 266.1874°
    Apogee 465.713 km 466.751 km
    Perigee 462.289 km 464.331 km
    Orbit Epoch 2026-09-11T15:22:58+0000 2026-09-11T15:47:55+0000

    NANOSAT C BR1 & STARLINK-37009 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-37009 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-37009 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-37009 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37009Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37009Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data