Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.274283E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:57:25+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 66139
    NORAD ID 66139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-35549
    Time of Closest Approach 2026-10-21T04:19:54+0000
    Collision Probability (Pc) 2.274283E-6
    Conjunction Distance (km) 2.048 km
    Relative Speed (km/s) 11.286 km/s
    Conjunction Risk Parameters R (Radial): 1.985 | I (In-track): 0.331 | C (Cross-track): 0.38
    Collision Risk Index (CRI) 0.42
    X Position (km) -4059.579 -4061.135
    Position Y (km) 808.348 808.36
    Position Z (km) 5433.59 5434.921
    Velocity X (km/s) -5.459 -2.322
    Velocity Y (km/s) 2.89 -7.248
    Velocity Z (km/s) -4.496 -0.656

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-35549
    Semimajor Axis (a) 6838.771 km 6840.845 km
    Eccentricity (e) 0.000499 0.000138
    Inclination (i) 98.0602° 53.1557°
    RAAN 336.5681° 75.6231°
    Perigee Argument 106.5745° 87.9667°
    Mean Anomaly (M) 253.6045° 272.1494°
    Apogee 464.047 km 463.653 km
    Perigee 457.221 km 461.763 km
    Orbit Epoch 2026-10-19T20:29:43+0000 2026-10-19T15:57:39+0000

    NANOSAT C BR1 & STARLINK-35549 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-35549 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-35549 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-35549 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data