Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.066153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T21:56:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 47742
    NORAD ID 47742
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69691
    NORAD ID 69691
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2156 STARLINK-37961
    Time of Closest Approach 2026-09-06T10:26:09+0000
    Collision Probability (Pc) 1.066153E-6
    Conjunction Distance (km) 2.507 km
    Relative Speed (km/s) 6.35 km/s
    Conjunction Risk Parameters R (Radial): -1.845 | I (In-track): -1.543 | C (Cross-track): 0.702
    Collision Risk Index (CRI) 0.36
    X Position (km) 325.515 324.974
    Position Y (km) -6227.784 -6226.804
    Position Z (km) -2840.006 -2837.763
    Velocity X (km/s) 4.893 -1.224
    Velocity Y (km/s) 2.633 3.063
    Velocity Z (km/s) -5.224 -6.875

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2156 STARLINK-37961
    Semimajor Axis (a) 6848.864 km 6843.646 km
    Eccentricity (e) 0.000108 0.000282
    Inclination (i) 53.1596° 97.2871°
    RAAN 83.5380° 93.9734°
    Perigee Argument 97.6580° 69.8798°
    Mean Anomaly (M) 262.4544° 290.2747°
    Apogee 471.466 km 467.438 km
    Perigee 469.988 km 463.580 km
    Orbit Epoch 2026-09-04T04:16:26+0000 2026-09-04T01:10:05+0000

    STARLINK-2156 & STARLINK-37961 Collision Probability (Pc) Trend

    STARLINK-2156 & STARLINK-37961 Collision Probability (Pc) TrendNot Available

    STARLINK-2156 & STARLINK-37961 Miss Distance (Miss Distance) Trend

    STARLINK-2156 & STARLINK-37961 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37961Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37961Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2156

    No nearby objects data