Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.202401E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T15:16:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55339
    NORAD ID 55339
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66972
    NORAD ID 66972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5671 STARLINK-34846
    Time of Closest Approach 2026-09-09T22:55:35+0000
    Collision Probability (Pc) 4.202401E-6
    Conjunction Distance (km) 1.456 km
    Relative Speed (km/s) 6.419 km/s
    Conjunction Risk Parameters R (Radial): -0.405 | I (In-track): 1.269 | C (Cross-track): -0.587
    Collision Risk Index (CRI) 0.47
    X Position (km) 2297.159 2298.296
    Position Y (km) -5036.103 -5035.226
    Position Z (km) -4058.474 -4058.234
    Velocity X (km/s) 7.074 5.499
    Velocity Y (km/s) 1.142 4.595
    Velocity Z (km/s) 2.589 -2.588

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5671 STARLINK-34846
    Semimajor Axis (a) 6861.205 km 6861.113 km
    Eccentricity (e) 0.000090 0.000135
    Inclination (i) 43.0031° 43.0027°
    RAAN 353.3575° 74.3512°
    Perigee Argument 270.4020° 279.2615°
    Mean Anomaly (M) 89.6729° 80.8084°
    Apogee 483.683 km 483.901 km
    Perigee 482.453 km 482.051 km
    Orbit Epoch 2026-09-08T17:22:22+0000 2026-09-07T21:14:08+0000

    STARLINK-5671 & STARLINK-34846 Collision Probability (Pc) Trend

    STARLINK-5671 & STARLINK-34846 Collision Probability (Pc) TrendNot Available

    STARLINK-5671 & STARLINK-34846 Miss Distance (Miss Distance) Trend

    STARLINK-5671 & STARLINK-34846 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5671Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34846Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5671Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34846Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5671

    No nearby objects data