Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.096148E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:12:01+0800
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    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53291
    NORAD ID 53291
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-4166
    Time of Closest Approach 2026-09-14T06:31:49+0000
    Collision Probability (Pc) 1.096148E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 9.738 km/s
    Conjunction Risk Parameters R (Radial): 2.879 | I (In-track): -0.316 | C (Cross-track): 0.259
    Collision Risk Index (CRI) 0.36
    X Position (km) 5330.445 5328.194
    Position Y (km) 151.112 151.457
    Position Z (km) -4292.694 -4290.886
    Velocity X (km/s) -3.216 2.884
    Velocity Y (km/s) 5.783 5.957
    Velocity Z (km/s) -3.794 3.795

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-4166
    Semimajor Axis (a) 6840.837 km 6837.872 km
    Eccentricity (e) 0.000128 0.000111
    Inclination (i) 53.1592° 53.1612°
    RAAN 159.0119° 49.9835°
    Perigee Argument 91.5250° 87.3032°
    Mean Anomaly (M) 268.5898° 272.8099°
    Apogee 463.573 km 460.498 km
    Perigee 461.827 km 458.972 km
    Orbit Epoch 2026-09-11T04:03:11+0000 2026-09-11T20:57:07+0000

    STARLINK-4000 & STARLINK-4166 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-4166 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-4166 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-4166 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data