Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.024184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:04:13+0800
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    1 Object 1

    Name NESS
    AOE ID 58020
    NORAD ID 58020
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 67581
    NORAD ID 67581
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NESS STARLINK-36632
    Time of Closest Approach 2026-09-06T03:30:59+0000
    Collision Probability (Pc) 5.024184E-6
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 3.76 km/s
    Conjunction Risk Parameters R (Radial): 0.703 | I (In-track): -0.988 | C (Cross-track): -0.254
    Collision Risk Index (CRI) 0.49
    X Position (km) 500.717 499.961
    Position Y (km) 770.088 770.791
    Position Z (km) -6789.187 -6789.872
    Velocity X (km/s) 6.993 4.719
    Velocity Y (km/s) -3.017 -5.968
    Velocity Z (km/s) 0.174 -0.33

    Orbital Parameters 国际轨道数据源

    Parameter NESS STARLINK-36632
    Semimajor Axis (a) 6846.593 km 6843.663 km
    Eccentricity (e) 0.000416 0.000116
    Inclination (i) 97.5872° 97.2851°
    RAAN 335.8505° 307.0066°
    Perigee Argument 274.9090° 101.8150°
    Mean Anomaly (M) 85.1676° 258.3223°
    Apogee 471.307 km 466.319 km
    Perigee 465.605 km 464.733 km
    Orbit Epoch 2026-09-05T04:23:47+0000 2026-09-05T02:51:43+0000

    NESS & STARLINK-36632 Collision Probability (Pc) Trend

    NESS & STARLINK-36632 Collision Probability (Pc) TrendNot Available

    NESS & STARLINK-36632 Miss Distance (Miss Distance) Trend

    NESS & STARLINK-36632 Miss Distance (Miss Distance) TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36632Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36632Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NESS

    No nearby objects data