Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.977554E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T15:23:01+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 53968
    NORAD ID 53968
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-4629
    Time of Closest Approach 2026-10-18T22:46:18+0000
    Collision Probability (Pc) 8.977554E-6
    Conjunction Distance (km) 1.213 km
    Relative Speed (km/s) 7.968 km/s
    Conjunction Risk Parameters R (Radial): -0.508 | I (In-track): 0.943 | C (Cross-track): 0.568
    Collision Risk Index (CRI) 0.54
    X Position (km) 4425.04 4425.733
    Position Y (km) -2702.135 -2703.024
    Position Z (km) 4452.492 4452.044
    Velocity X (km/s) -4.918 0.541
    Velocity Y (km/s) 1.35 6.744
    Velocity Z (km/s) 5.687 3.547

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-4629
    Semimajor Axis (a) 6839.137 km 6840.836 km
    Eccentricity (e) 0.000494 0.000142
    Inclination (i) 98.0591° 53.1606°
    RAAN 332.7935° 296.1844°
    Perigee Argument 115.1681° 91.3133°
    Mean Anomaly (M) 245.0074° 268.8032°
    Apogee 464.380 km 463.671 km
    Perigee 457.620 km 461.727 km
    Orbit Epoch 2026-10-16T09:34:41+0000 2026-10-17T07:27:15+0000

    NANOSAT C BR1 & STARLINK-4629 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-4629 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-4629 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-4629 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data