Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.412351E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:04+0800
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    1 Object 1

    AOE ID 50169
    NORAD ID 50169
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52988
    NORAD ID 52988
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3301 STARLINK-4291
    Time of Closest Approach 2026-09-03T14:38:52+0000
    Collision Probability (Pc) 1.412351E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 11.91 km/s
    Conjunction Risk Parameters R (Radial): -2.608 | I (In-track): -0.25 | C (Cross-track): 0.29
    Collision Risk Index (CRI) 0.38
    X Position (km) 6455.293 6457.824
    Position Y (km) -1156.417 -1156.482
    Position Z (km) -1956.742 -1957.474
    Velocity X (km/s) -0.829 2.512
    Velocity Y (km/s) 4.999 4.399
    Velocity Z (km/s) -5.708 5.707

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3301 STARLINK-4291
    Semimajor Axis (a) 6840.880 km 6843.374 km
    Eccentricity (e) 0.000126 0.000098
    Inclination (i) 53.1606° 53.1611°
    RAAN 164.0928° 7.3199°
    Perigee Argument 98.4987° 84.5277°
    Mean Anomaly (M) 261.6158° 275.5837°
    Apogee 463.605 km 465.907 km
    Perigee 461.881 km 464.567 km
    Orbit Epoch 2026-09-02T01:49:17+0000 2026-09-02T15:16:38+0000

    STARLINK-3301 & STARLINK-4291 Collision Probability (Pc) Trend

    STARLINK-3301 & STARLINK-4291 Collision Probability (Pc) TrendNot Available

    STARLINK-3301 & STARLINK-4291 Miss Distance (Miss Distance) Trend

    STARLINK-3301 & STARLINK-4291 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3301Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4291Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3301Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4291Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3301

    No nearby objects data