Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.097834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:44:32+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 68119
    NORAD ID 68119
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NESS STARLINK-36850
    Time of Closest Approach 2026-09-04T23:22:05+0000
    Collision Probability (Pc) 9.097834E-6
    Conjunction Distance (km) 1.347 km
    Relative Speed (km/s) 13.605 km/s
    Conjunction Risk Parameters R (Radial): -1.103 | I (In-track): 0.359 | C (Cross-track): -0.682
    Collision Risk Index (CRI) 0.54
    X Position (km) 1970.785 1971.095
    Position Y (km) 67.579 68.361
    Position Z (km) -6561.191 -6562.241
    Velocity X (km/s) 6.598 -6.426
    Velocity Y (km/s) -3.273 -3.582
    Velocity Z (km/s) 1.948 -1.968

    Orbital Parameters 国际轨道数据源

    Parameter NESS STARLINK-36850
    Semimajor Axis (a) 6846.658 km 6843.690 km
    Eccentricity (e) 0.000415 0.000179
    Inclination (i) 97.5872° 97.2853°
    RAAN 334.8469° 205.9755°
    Perigee Argument 279.5421° 75.0457°
    Mean Anomaly (M) 80.5351° 285.0984°
    Apogee 471.361 km 466.781 km
    Perigee 465.681 km 464.325 km
    Orbit Epoch 2026-09-04T04:53:22+0000 2026-09-03T18:04:12+0000

    NESS & STARLINK-36850 Collision Probability (Pc) Trend

    NESS & STARLINK-36850 Collision Probability (Pc) TrendNot Available

    NESS & STARLINK-36850 Miss Distance (Miss Distance) Trend

    NESS & STARLINK-36850 Miss Distance (Miss Distance) TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NESS

    No nearby objects data