Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.77249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:10:16+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53664
    NORAD ID 53664
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69967
    NORAD ID 69967
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4471 STARLINK-37875
    Time of Closest Approach 2026-09-17T23:28:10+0000
    Collision Probability (Pc) 1.77249E-6
    Conjunction Distance (km) 2.465 km
    Relative Speed (km/s) 14.408 km/s
    Conjunction Risk Parameters R (Radial): 2.45 | I (In-track): 0.076 | C (Cross-track): 0.266
    Collision Risk Index (CRI) 0.4
    X Position (km) -3737.832 -3736.378
    Position Y (km) 4085.17 4083.929
    Position Z (km) 4014.964 4013.408
    Velocity X (km/s) 3.877 -6.21
    Velocity Y (km/s) -2.466 -1.591
    Velocity Z (km/s) 6.099 -4.15

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4471 STARLINK-37875
    Semimajor Axis (a) 6843.724 km 6840.800 km
    Eccentricity (e) 0.000309 0.000214
    Inclination (i) 97.2832° 53.1615°
    RAAN 134.2356° 357.9823°
    Perigee Argument 82.5666° 315.0235°
    Mean Anomaly (M) 277.5928° 45.0595°
    Apogee 467.704 km 464.127 km
    Perigee 463.470 km 461.199 km
    Orbit Epoch 2026-09-14T09:10:28+0000 2026-09-15T06:48:16+0000

    STARLINK-4471 & STARLINK-37875 Collision Probability (Pc) Trend

    STARLINK-4471 & STARLINK-37875 Collision Probability (Pc) TrendNot Available

    STARLINK-4471 & STARLINK-37875 Miss Distance (Miss Distance) Trend

    STARLINK-4471 & STARLINK-37875 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4471Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37875Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4471Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37875Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4471

    No nearby objects data