Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.583165E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:25:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 64332
    NORAD ID 64332
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66748
    NORAD ID 66748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33782 UMBRA-11
    Time of Closest Approach 2026-09-06T10:06:07+0000
    Collision Probability (Pc) 1.583165E-6
    Conjunction Distance (km) 2.59 km
    Relative Speed (km/s) 13.77 km/s
    Conjunction Risk Parameters R (Radial): 0.195 | I (In-track): -1.106 | C (Cross-track): -2.332
    Collision Risk Index (CRI) 0.39
    X Position (km) -4399.944 -4400.643
    Position Y (km) 3820.877 3818.653
    Position Z (km) -3624.949 -3626.075
    Velocity X (km/s) -5.847 3.76
    Velocity Y (km/s) -3.616 -1.73
    Velocity Z (km/s) 3.288 -6.395

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33782 UMBRA-11
    Semimajor Axis (a) 6861.164 km 6855.042 km
    Eccentricity (e) 0.000141 0.000301
    Inclination (i) 42.9994° 97.4132°
    RAAN 198.5891° 320.7242°
    Perigee Argument 270.7739° 75.9033°
    Mean Anomaly (M) 89.2951° 284.2541°
    Apogee 483.993 km 478.966 km
    Perigee 482.061 km 474.844 km
    Orbit Epoch 2026-09-03T07:00:03+0000 2026-09-03T10:31:45+0000

    STARLINK-33782 & UMBRA-11 Collision Probability (Pc) Trend

    STARLINK-33782 & UMBRA-11 Collision Probability (Pc) TrendNot Available

    STARLINK-33782 & UMBRA-11 Miss Distance (Miss Distance) Trend

    STARLINK-33782 & UMBRA-11 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33782Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    UMBRA-11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33782Collision Probability Trend

    Object 1 Probability TrendNot Available

    UMBRA-11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33782

    No nearby objects data