Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.667108E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T06:27:15+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 52588
    NORAD ID 52588
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-3917
    Time of Closest Approach 2026-10-25T00:02:16+0000
    Collision Probability (Pc) 8.667108E-5
    Conjunction Distance (km) 0.697 km
    Relative Speed (km/s) 14.775 km/s
    Conjunction Risk Parameters R (Radial): 0.349 | I (In-track): -0.14 | C (Cross-track): 0.587
    Collision Risk Index (CRI) 0.74
    X Position (km) 6482.285 6482.423
    Position Y (km) -1926.169 -1926.795
    Position Z (km) -1047.357 -1047.63
    Velocity X (km/s) 0.79 0.435
    Velocity Y (km/s) -1.364 4.701
    Velocity Z (km/s) 7.468 -5.999

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-3917
    Semimajor Axis (a) 6838.297 km 6840.857 km
    Eccentricity (e) 0.000489 0.000174
    Inclination (i) 98.0596° 53.1613°
    RAAN 341.1980° 159.9843°
    Perigee Argument 95.9671° 70.9872°
    Mean Anomaly (M) 264.2127° 289.1320°
    Apogee 463.501 km 463.913 km
    Perigee 456.819 km 461.527 km
    Orbit Epoch 2026-10-24T02:10:38+0000 2026-10-24T07:34:36+0000

    NANOSAT C BR1 & STARLINK-3917 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-3917 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-3917 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-3917 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3917Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3917Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data