Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.416511E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:30:45+0800
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    1 Object 1

    AOE ID 53734
    NORAD ID 53734
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53974
    NORAD ID 53974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4616 STARLINK-5159
    Time of Closest Approach 2026-09-06T02:20:50+0000
    Collision Probability (Pc) 1.416511E-4
    Conjunction Distance (km) 0.446 km
    Relative Speed (km/s) 4.974 km/s
    Conjunction Risk Parameters R (Radial): -0.442 | I (In-track): 0.051 | C (Cross-track): 0.021
    Collision Risk Index (CRI) 0.78
    X Position (km) -3350.509 -3350.762
    Position Y (km) -2749.917 -2750.054
    Position Z (km) 5282.046 5282.387
    Velocity X (km/s) 6.07 3.095
    Velocity Y (km/s) -4.362 -6.804
    Velocity Z (km/s) 1.576 -1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4616 STARLINK-5159
    Semimajor Axis (a) 6840.042 km 6840.870 km
    Eccentricity (e) 0.000148 0.000112
    Inclination (i) 53.1612° 53.1605°
    RAAN 163.1857° 116.7403°
    Perigee Argument 69.0483° 88.7592°
    Mean Anomaly (M) 291.0678° 271.3539°
    Apogee 462.918 km 463.499 km
    Perigee 460.892 km 461.967 km
    Orbit Epoch 2026-09-04T00:00:11+0000 2026-09-03T16:03:06+0000

    STARLINK-4616 & STARLINK-5159 Collision Probability (Pc) Trend

    STARLINK-4616 & STARLINK-5159 Collision Probability (Pc) TrendNot Available

    STARLINK-4616 & STARLINK-5159 Miss Distance (Miss Distance) Trend

    STARLINK-4616 & STARLINK-5159 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4616Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4616Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4616

    No nearby objects data