Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.090249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:31:40+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 69471
    NORAD ID 69471
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-37451
    Time of Closest Approach 2026-10-21T13:00:10+0000
    Collision Probability (Pc) 1.090249E-6
    Conjunction Distance (km) 2.633 km
    Relative Speed (km/s) 7.576 km/s
    Conjunction Risk Parameters R (Radial): 1.486 | I (In-track): -1.889 | C (Cross-track): -1.074
    Collision Risk Index (CRI) 0.36
    X Position (km) 5220.59 5220.859
    Position Y (km) -1426.281 -1425.594
    Position Z (km) -4195.389 -4192.862
    Velocity X (km/s) 4.074 4.457
    Velocity Y (km/s) -2.515 4.78
    Velocity Z (km/s) 5.933 3.93

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-37451
    Semimajor Axis (a) 6838.771 km 6840.819 km
    Eccentricity (e) 0.000499 0.000260
    Inclination (i) 98.0602° 53.1553°
    RAAN 336.5681° 30.8629°
    Perigee Argument 106.5745° 84.4347°
    Mean Anomaly (M) 253.6045° 275.6953°
    Apogee 464.047 km 464.462 km
    Perigee 457.221 km 460.902 km
    Orbit Epoch 2026-10-19T20:29:43+0000 2026-10-19T06:30:31+0000

    NANOSAT C BR1 & STARLINK-37451 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-37451 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-37451 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-37451 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37451Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37451Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data