Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.776976E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:01:12+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 69381
    NORAD ID 69381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NESS STARLINK-37427
    Time of Closest Approach 2026-10-27T23:45:21+0000
    Collision Probability (Pc) 2.776976E-6
    Conjunction Distance (km) 1.806 km
    Relative Speed (km/s) 9.206 km/s
    Conjunction Risk Parameters R (Radial): -1.134 | I (In-track): 1.121 | C (Cross-track): -0.847
    Collision Risk Index (CRI) 0.44
    X Position (km) 4284.213 4282.408
    Position Y (km) 1699.222 1699.164
    Position Z (km) 5046.326 5046.341
    Velocity X (km/s) -4.598 -4.905
    Velocity Y (km/s) -3.433 5.365
    Velocity Z (km/s) 5.043 2.35

    Orbital Parameters 国际轨道数据源

    Parameter NESS STARLINK-37427
    Semimajor Axis (a) 6841.729 km 6840.690 km
    Eccentricity (e) 0.000647 0.000152
    Inclination (i) 97.5866° 53.1601°
    RAAN 28.8108° 331.9794°
    Perigee Argument 96.2578° 71.5061°
    Mean Anomaly (M) 263.9402° 288.6106°
    Apogee 468.023 km 463.592 km
    Perigee 459.161 km 461.514 km
    Orbit Epoch 2026-10-26T19:22:10+0000 2026-10-26T19:19:36+0000

    NESS & STARLINK-37427 Collision Probability (Pc) Trend

    NESS & STARLINK-37427 Collision Probability (Pc) TrendNot Available

    NESS & STARLINK-37427 Miss Distance (Miss Distance) Trend

    NESS & STARLINK-37427 Miss Distance (Miss Distance) TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37427Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37427Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NESS

    No nearby objects data