Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.244202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:22:49+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 53974
    NORAD ID 53974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-5159
    Time of Closest Approach 2026-10-22T08:57:16+0000
    Collision Probability (Pc) 5.244202E-6
    Conjunction Distance (km) 1.528 km
    Relative Speed (km/s) 11.243 km/s
    Conjunction Risk Parameters R (Radial): 1.406 | I (In-track): 0.412 | C (Cross-track): -0.435
    Collision Risk Index (CRI) 0.49
    X Position (km) -3543.841 -3543.268
    Position Y (km) 2162.574 2162.627
    Position Z (km) -5446.025 -5444.611
    Velocity X (km/s) 5.949 -3.178
    Velocity Y (km/s) -1.565 -6.897
    Velocity Z (km/s) -4.498 -0.672

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-5159
    Semimajor Axis (a) 6838.727 km 6840.879 km
    Eccentricity (e) 0.000500 0.000130
    Inclination (i) 98.0605° 53.1579°
    RAAN 337.1379° 258.7210°
    Perigee Argument 105.2161° 83.9330°
    Mean Anomaly (M) 254.9634° 276.1820°
    Apogee 464.008 km 463.630 km
    Perigee 457.172 km 461.854 km
    Orbit Epoch 2026-10-20T09:00:38+0000 2026-10-20T07:20:57+0000

    NANOSAT C BR1 & STARLINK-5159 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-5159 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-5159 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-5159 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data