Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.509657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:59:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52605
    NORAD ID 52605
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66621
    NORAD ID 66621
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4000 STARLINK-35847
    Time of Closest Approach 2026-09-14T07:09:17+0000
    Collision Probability (Pc) 2.509657E-6
    Conjunction Distance (km) 2.002 km
    Relative Speed (km/s) 12.071 km/s
    Conjunction Risk Parameters R (Radial): 0.56 | I (In-track): -1.184 | C (Cross-track): -1.512
    Collision Risk Index (CRI) 0.43
    X Position (km) -5991.03 -5991.395
    Position Y (km) 2975.425 2973.461
    Position Z (km) 1427.937 1427.812
    Velocity X (km/s) -0.946 -3.217
    Velocity Y (km/s) -4.756 -3.629
    Velocity Z (km/s) 5.9 -5.901

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4000 STARLINK-35847
    Semimajor Axis (a) 6840.842 km 6840.818 km
    Eccentricity (e) 0.000146 0.000135
    Inclination (i) 53.1603° 53.1606°
    RAAN 155.0527° 355.1376°
    Perigee Argument 91.2887° 75.5712°
    Mean Anomaly (M) 268.8282° 284.5440°
    Apogee 463.702 km 463.602 km
    Perigee 461.708 km 461.760 km
    Orbit Epoch 2026-09-12T00:22:31+0000 2026-09-11T15:54:49+0000

    STARLINK-4000 & STARLINK-35847 Collision Probability (Pc) Trend

    STARLINK-4000 & STARLINK-35847 Collision Probability (Pc) TrendNot Available

    STARLINK-4000 & STARLINK-35847 Miss Distance (Miss Distance) Trend

    STARLINK-4000 & STARLINK-35847 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4000Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35847Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4000Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35847Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4000

    No nearby objects data