Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.551269E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:57:23+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 52698
    NORAD ID 52698
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NANOSAT C BR1 STARLINK-4030
    Time of Closest Approach 2026-10-22T16:44:03+0000
    Collision Probability (Pc) 4.551269E-5
    Conjunction Distance (km) 0.849 km
    Relative Speed (km/s) 14.118 km/s
    Conjunction Risk Parameters R (Radial): -0.846 | I (In-track): -0.03 | C (Cross-track): -0.055
    Collision Risk Index (CRI) 0.68
    X Position (km) -4397.087 -4396.545
    Position Y (km) 2338.82 2338.587
    Position Z (km) -4698.983 -4698.372
    Velocity X (km/s) 5.219 -5.566
    Velocity Y (km/s) -1.111 -4.161
    Velocity Z (km/s) -5.445 3.14

    Orbital Parameters 国际轨道数据源

    Parameter NANOSAT C BR1 STARLINK-4030
    Semimajor Axis (a) 6838.771 km 6840.906 km
    Eccentricity (e) 0.000499 0.000145
    Inclination (i) 98.0602° 53.1595°
    RAAN 336.5681° 214.0172°
    Perigee Argument 106.5745° 97.8031°
    Mean Anomaly (M) 253.6045° 262.3137°
    Apogee 464.047 km 463.763 km
    Perigee 457.221 km 461.775 km
    Orbit Epoch 2026-10-19T20:29:43+0000 2026-10-19T01:26:52+0000

    NANOSAT C BR1 & STARLINK-4030 Collision Probability (Pc) Trend

    NANOSAT C BR1 & STARLINK-4030 Collision Probability (Pc) TrendNot Available

    NANOSAT C BR1 & STARLINK-4030 Miss Distance (Miss Distance) Trend

    NANOSAT C BR1 & STARLINK-4030 Miss Distance (Miss Distance) TrendNot Available

    NANOSAT C BR1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4030Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NANOSAT C BR1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4030Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NANOSAT C BR1

    No nearby objects data