Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.395009E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T00:29:42+0800
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    1 Object 1

    AOE ID 49414
    NORAD ID 49414
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57424
    NORAD ID 57424
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3146 OBJECT A
    Time of Closest Approach 2026-08-30T17:57:03+0000
    Collision Probability (Pc) 1.395009E-6
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 14.376 km/s
    Conjunction Risk Parameters R (Radial): -1.368 | I (In-track): -0.842 | C (Cross-track): -2.372
    Collision Risk Index (CRI) 0.38
    X Position (km) 3102.848 3100.828
    Position Y (km) -4506.401 -4507.35
    Position Z (km) 4101.694 4099.897
    Velocity X (km/s) 6.438 -3.561
    Velocity Y (km/s) 0.743 3.049
    Velocity Z (km/s) -4.042 6.025

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3146 OBJECT A
    Semimajor Axis (a) 6843.323 km 6835.137 km
    Eccentricity (e) 0.000106 0.000657
    Inclination (i) 53.1593° 97.2642°
    RAAN 161.9016° 309.7475°
    Perigee Argument 82.8591° 194.3751°
    Mean Anomaly (M) 277.2532° 165.7307°
    Apogee 465.915 km 461.493 km
    Perigee 464.457 km 452.507 km
    Orbit Epoch 2026-08-30T01:44:23+0000 2026-08-30T11:32:12+0000

    STARLINK-3146 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-3146 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-3146 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-3146 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3146Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3146

    No nearby objects data