Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.21901E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:28:52+0800
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    1 Object 1

    AOE ID 53024
    NORAD ID 53024
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59436
    NORAD ID 59436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4289 STARLINK-31700
    Time of Closest Approach 2026-09-13T18:06:13+0000
    Collision Probability (Pc) 1.21901E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 12.2 km/s
    Conjunction Risk Parameters R (Radial): 2.913 | I (In-track): -0.32 | C (Cross-track): -0.417
    Collision Risk Index (CRI) 0.37
    X Position (km) -4295.414 -4296.835
    Position Y (km) 5285.323 5287.905
    Position Z (km) 612.675 612.941
    Velocity X (km/s) -3.917 -3.217
    Velocity Y (km/s) -2.468 -3.329
    Velocity Z (km/s) -6.075 6.074

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4289 STARLINK-31700
    Semimajor Axis (a) 6837.882 km 6840.974 km
    Eccentricity (e) 0.000144 0.000160
    Inclination (i) 53.1624° 53.1560°
    RAAN 323.1738° 137.7233°
    Perigee Argument 71.0059° 100.8826°
    Mean Anomaly (M) 289.1101° 259.2357°
    Apogee 460.734 km 463.934 km
    Perigee 458.756 km 461.740 km
    Orbit Epoch 2026-09-11T13:47:52+0000 2026-09-11T01:58:59+0000

    STARLINK-4289 & STARLINK-31700 Collision Probability (Pc) Trend

    STARLINK-4289 & STARLINK-31700 Collision Probability (Pc) TrendNot Available

    STARLINK-4289 & STARLINK-31700 Miss Distance (Miss Distance) Trend

    STARLINK-4289 & STARLINK-31700 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4289Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31700Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4289Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31700Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4289

    No nearby objects data