Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.087138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:12:49+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 58845
    NORAD ID 58845
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-31264
    Time of Closest Approach 2026-09-12T18:56:18+0000
    Collision Probability (Pc) 9.087138E-6
    Conjunction Distance (km) 1.363 km
    Relative Speed (km/s) 14.424 km/s
    Conjunction Risk Parameters R (Radial): 1.095 | I (In-track): 0.261 | C (Cross-track): -0.768
    Collision Risk Index (CRI) 0.54
    X Position (km) -1899.86 -1898.973
    Position Y (km) 5184.919 5184.554
    Position Z (km) -4047.95 -4046.982
    Velocity X (km/s) 2.773 -6.361
    Velocity Y (km/s) -3.711 0.879
    Velocity Z (km/s) -6.06 4.116

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-31264
    Semimajor Axis (a) 6842.240 km 6840.853 km
    Eccentricity (e) 0.000235 0.000128
    Inclination (i) 98.0662° 53.1602°
    RAAN 293.4137° 151.3286°
    Perigee Argument 224.0442° 86.3099°
    Mean Anomaly (M) 136.0612° 273.8050°
    Apogee 465.709 km 463.593 km
    Perigee 462.497 km 461.839 km
    Orbit Epoch 2026-09-10T08:04:16+0000 2026-09-11T02:30:03+0000

    NANOSAT C BR1 & STARLINK-31264 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-31264 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-31264 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-31264 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31264Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31264Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data