Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.379967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:16:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55935
    NORAD ID 55935
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66784
    NORAD ID 66784
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5920 LEMUR-2-TARTIFLETTE
    Time of Closest Approach 2026-09-07T01:29:54+0000
    Collision Probability (Pc) 1.379967E-6
    Conjunction Distance (km) 2.836 km
    Relative Speed (km/s) 13.762 km/s
    Conjunction Risk Parameters R (Radial): -2.64 | I (In-track): -0.421 | C (Cross-track): 0.943
    Collision Risk Index (CRI) 0.38
    X Position (km) 1188.396 1189.167
    Position Y (km) -2225.015 -2224.916
    Position Z (km) 6470.901 6473.627
    Velocity X (km/s) 7.408 -5.508
    Velocity Y (km/s) 1.276 4.518
    Velocity Z (km/s) -0.92 2.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5920 LEMUR-2-TARTIFLETTE
    Semimajor Axis (a) 6950.203 km 6945.772 km
    Eccentricity (e) 0.000331 0.001439
    Inclination (i) 70.0005° 97.5163°
    RAAN 192.8196° 315.5960°
    Perigee Argument 272.4654° 229.2305°
    Mean Anomaly (M) 87.6126° 130.7670°
    Apogee 574.370 km 577.630 km
    Perigee 569.762 km 557.640 km
    Orbit Epoch 2026-09-04T20:11:28+0000 2026-09-04T15:32:29+0000

    STARLINK-5920 & LEMUR-2-TARTIFLETTE Collision Probability (Pc) Trend

    STARLINK-5920 & LEMUR-2-TARTIFLETTE Collision Probability (Pc) TrendNot Available

    STARLINK-5920 & LEMUR-2-TARTIFLETTE Miss Distance (Miss Distance) Trend

    STARLINK-5920 & LEMUR-2-TARTIFLETTE Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5920Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-TARTIFLETTEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5920Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-TARTIFLETTECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5920

    No nearby objects data