Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.833951E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T06:29:28+0800
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    1 Object 1

    AOE ID 52863
    NORAD ID 52863
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-4270 NESS
    Time of Closest Approach 2026-10-14T02:36:47+0000
    Collision Probability (Pc) 9.833951E-6
    Conjunction Distance (km) 1.268 km
    Relative Speed (km/s) 11.312 km/s
    Conjunction Risk Parameters R (Radial): -0.988 | I (In-track): 0.533 | C (Cross-track): 0.589
    Collision Risk Index (CRI) 0.55
    X Position (km) -3715.631 -3715.904
    Position Y (km) -1803.979 -1803.602
    Position Z (km) 5443.236 5444.416
    Velocity X (km/s) 2.634 -6.076
    Velocity Y (km/s) -7.148 -1.094
    Velocity Z (km/s) -0.57 -4.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4270 NESS
    Semimajor Axis (a) 6840.891 km 6843.234 km
    Eccentricity (e) 0.000127 0.000634
    Inclination (i) 53.1597° 97.5866°
    RAAN 109.8403° 14.8781°
    Perigee Argument 82.4005° 135.9680°
    Mean Anomaly (M) 277.7141° 224.2068°
    Apogee 463.621 km 469.439 km
    Perigee 461.887 km 460.755 km
    Orbit Epoch 2026-10-13T12:07:49+0000 2026-10-13T05:42:24+0000

    STARLINK-4270 & NESS Collision Probability (Pc) Trend

    STARLINK-4270 & NESS Collision Probability (Pc) TrendNot Available

    STARLINK-4270 & NESS Miss Distance (Miss Distance) Trend

    STARLINK-4270 & NESS Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4270Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NESSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4270Collision Probability Trend

    Object 1 Probability TrendNot Available

    NESSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4270

    No nearby objects data