Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.714193E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:34:56+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 69977
    NORAD ID 69977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NESS STARLINK-37995
    Time of Closest Approach 2026-10-21T21:30:57+0000
    Collision Probability (Pc) 2.714193E-6
    Conjunction Distance (km) 1.961 km
    Relative Speed (km/s) 12.56 km/s
    Conjunction Risk Parameters R (Radial): 1.599 | I (In-track): -0.646 | C (Cross-track): -0.933
    Collision Risk Index (CRI) 0.44
    X Position (km) -1542.561 -1542.009
    Position Y (km) 292.214 293.264
    Position Z (km) -6671.182 -6669.622
    Velocity X (km/s) 6.765 -5.276
    Velocity Y (km/s) 3.187 5.297
    Velocity Z (km/s) -1.428 1.453

    Orbital Parameters 国际轨道数据源

    Parameter NESS STARLINK-37995
    Semimajor Axis (a) 6842.428 km 6843.585 km
    Eccentricity (e) 0.000646 0.000151
    Inclination (i) 97.5861° 97.2842°
    RAAN 22.0438° 134.2645°
    Perigee Argument 115.0910° 114.5701°
    Mean Anomaly (M) 245.1003° 245.5699°
    Apogee 468.713 km 466.482 km
    Perigee 459.869 km 464.414 km
    Orbit Epoch 2026-10-20T05:14:56+0000 2026-10-19T19:44:45+0000

    NESS & STARLINK-37995 Collision Probability (Pc) Trend

    NESS & STARLINK-37995 Collision Probability (Pc) TrendNot Available

    NESS & STARLINK-37995 Miss Distance (Miss Distance) Trend

    NESS & STARLINK-37995 Miss Distance (Miss Distance) TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37995Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NESSCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37995Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NESS

    No nearby objects data