Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.20632E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:07:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 61664
    NORAD ID 61664
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NESS STARLINK-32301
    Time of Closest Approach 2026-09-04T10:21:04+0000
    Collision Probability (Pc) 9.20632E-7
    Conjunction Distance (km) 2.665 km
    Relative Speed (km/s) 5.793 km/s
    Conjunction Risk Parameters R (Radial): -0.984 | I (In-track): 2.294 | C (Cross-track): 0.935
    Collision Risk Index (CRI) 0.34
    X Position (km) -6221.035 -6220.594
    Position Y (km) 2799.389 2798.508
    Position Z (km) 618.361 615.885
    Velocity X (km/s) -0.213 -2.391
    Velocity Y (km/s) 1.204 -3.96
    Velocity Z (km/s) -7.531 -6.07

    Orbital Parameters 国际轨道数据源

    Parameter NESS STARLINK-32301
    Semimajor Axis (a) 6846.776 km 6848.823 km
    Eccentricity (e) 0.000413 0.000108
    Inclination (i) 97.5874° 53.1608°
    RAAN 333.1075° 351.9602°
    Perigee Argument 287.5768° 92.2515°
    Mean Anomaly (M) 72.5021° 267.8611°
    Apogee 471.468 km 471.430 km
    Perigee 465.810 km 469.942 km
    Orbit Epoch 2026-09-02T12:08:37+0000 2026-09-01T18:57:26+0000

    NESS & STARLINK-32301 Collision Probability (Pc) Trend

    NESS & STARLINK-32301 Collision Probability (Pc) TrendNot Available

    NESS & STARLINK-32301 Miss Distance (Miss Distance) Trend

    NESS & STARLINK-32301 Miss Distance (Miss Distance) TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32301Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32301Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NESS

    No nearby objects data